MAR


Line plots across dimensions of each concept
Tables

Table of contents


us-gaap:StatementEquityComponents
us-gaap:CommonStockSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:Revenues
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:ProductOrService
us-gaap:ConsolidationItems, us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ProductOrService
us-gaap:ProductOrService
us-gaap:CostOfRevenue

us-gaap:CostsAndExpenses

us-gaap:GeneralAndAdministrativeExpense

us-gaap:OperatingIncomeLoss
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:InterestExpense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaidNet

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:Assets

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:AdjustmentsForNewAccountingPronouncements, us-gaap:StatementEquityComponents, mar:CumulativeEffectPeriodOfAdoption
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures

us-gaap:Goodwill
us-gaap:FairValueByAssetClass
us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:IntangibleAssetsNetIncludingGoodwill

us-gaap:OtherAssetsNoncurrent

us-gaap:LiabilitiesCurrent

us-gaap:OtherLiabilitiesCurrent
us-gaap:CreditFacility, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
us-gaap:LongTermDebt
us-gaap:LongtermDebtType

us-gaap:OtherLiabilitiesNoncurrent
us-gaap:FairValueByMeasurementBasis

us-gaap:StockholdersEquity
us-gaap:AdjustmentsForNewAccountingPronouncements, us-gaap:StatementEquityComponents, mar:CumulativeEffectPeriodOfAdoption
us-gaap:StatementEquityComponents

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:TreasuryStockValue

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt
us-gaap:CreditFacility, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:RepaymentsOfLongTermDebt
us-gaap:CreditFacility, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentInterestRateStatedPercentage
us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

us-gaap:EffectiveIncomeTaxRateContinuingOperations
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

us-gaap:ShareBasedCompensation

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

mar:BusinessCombinationAcquisitionAndIntegrationRelatedCosts

mar:DepreciationAmortizationAndOther

mar:DepreciationAmortizationandOtherExcludingCapitalizedContractCostAmortization

mar:IncreaseDecreaseInWorkingCapital

mar:IncreaseDecreaseinCapitalizedContractCostsNet
us-gaap:ProductOrService
mar:IncreaseDecreaseinContractwithCustomerLiabilityCash

mar:NoncashIncomeTaxExpense

mar:OtherComprehensiveIncomeLossForeignCurrencyTranslationAndTranslationGainLossBeforeReclassificationAndTaxIntraEntityForeignCurrencyTransactionsLongTermInvestmentNature

mar:PaymentsForLoanAdvances

mar:ProceedsFromRepaymentsOfCommercialPaperAndLongTermLinesOfCredit

mar:ProceedsfromInsuranceRecoveries
us-gaap:ConsolidationItems, us-gaap:ProductOrService
mar:RevenuesGrossofCapitalizedContractCostAmortization
us-gaap:ConsolidationItems, us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:ProductOrService

us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:ConsolidationItems, us-gaap:ProductOrService
us-gaap:CapitalizedContractCostAmortization
us-gaap:ConsolidationItems, us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:ProductOrService

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CommonStockDividendsPerShareCashPaid

us-gaap:DividendsCash
us-gaap:StatementEquityComponents

us-gaap:GainLossOnDispositionOfAssets1

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
us-gaap:LossContingenciesByNatureOfContingency
us-gaap:InsuranceRecoveries

us-gaap:InterestPaidNet

us-gaap:InterestRevenueExpenseNet

us-gaap:InvestmentIncomeInterest
us-gaap:LossContingenciesByNatureOfContingency
us-gaap:LossContingencyLossInPeriod

us-gaap:NoncashMergerRelatedCosts

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentBeforeTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:OtherOperatingActivitiesCashFlowStatement

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation
us-gaap:CreditFacility, us-gaap:LongtermDebtType
us-gaap:ProceedsFromDebtNetOfIssuanceCosts
us-gaap:CreditFacility, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromSaleAndCollectionOfNotesReceivable

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:TreasuryStockSharesAcquired

us-gaap:TreasuryStockValueAcquiredCostMethod
us-gaap:StatementEquityComponents
us-gaap:FairValueByMeasurementBasis
mar:FinancialInstrumentsAssetsNoncurrent
us-gaap:FairValueByMeasurementBasis
mar:FinancialInstrumentsLiabilitiesNoncurrent
us-gaap:FairValueByMeasurementBasis
mar:LongtermCommercialPaperandLongtermLineofCredit

mar:SharebasedCompensationNonvestedAwardsCompensationCostNotyetRecognized

us-gaap:AccountsAndFinancingReceivableAllowanceForCreditLoss
us-gaap:AdjustmentsForNewAccountingPronouncements, mar:CumulativeEffectPeriodOfAdoption

us-gaap:AccountsNotesAndLoansReceivableNetCurrent

us-gaap:AccountsPayableTradeCurrent

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent
us-gaap:LongtermDebtType
us-gaap:CommercialPaperNoncurrent
us-gaap:ProductOrService
us-gaap:ContractWithCustomerLiability
us-gaap:ProductOrService
us-gaap:ContractWithCustomerLiabilityCurrent
us-gaap:ProductOrService
us-gaap:ContractWithCustomerLiabilityNoncurrent
us-gaap:AdjustmentsForNewAccountingPronouncements
us-gaap:CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption
us-gaap:AdjustmentsForNewAccountingPronouncements, us-gaap:StatementEquityComponents

us-gaap:DebtAndCapitalLeaseObligations
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentFaceAmount
us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentInterestRateEffectivePercentage

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxLiabilitiesNet
us-gaap:AdjustmentsForNewAccountingPronouncements, mar:CumulativeEffectPeriodOfAdoption

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:FinanceLeaseLiability

us-gaap:GuaranteeObligationsCurrentCarryingValue
us-gaap:GuaranteeObligationsByNature

us-gaap:GuaranteeObligationsMaximumExposure
us-gaap:GuaranteeObligationsByNature

us-gaap:LineOfCredit

us-gaap:LongTermDebtAndCapitalLeaseObligations

us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent
us-gaap:LitigationCase
us-gaap:LossContingencyPendingClaimsNumber

us-gaap:NotesAndLoansReceivableNetNoncurrent
us-gaap:FairValueByMeasurementBasis

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiabilityNoncurrent
us-gaap:FairValueByMeasurementBasis
us-gaap:OtherLongTermDebtNoncurrent

us-gaap:PrepaidExpenseAndOtherAssets

us-gaap:RestrictedCash
us-gaap:FairValueByMeasurementBasis
us-gaap:SeniorLongTermNotes
us-gaap:DebtInstrument
us-gaap:SeniorNotes

Tables

  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-09-072012-06-152012-03-232011-09-092011-06-172011-03-252010-09-102010-06-182010-03-26
 us-gaap:CommonStockSharesOutstanding us-gaap:StatementEquityComponents us-gaap:CommonStock▁▁▁▂▃▄▅▆▇█324324326330334339342348354359NANANANANANANANANANANANANANANANANANANANANANA336NANANANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding 327NA332336342NA350357363NA376383390NA270258258NA267277283NA295298303NA309314320329338344345369381378377373
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic 325NA329333339NA346353358NA372378384NA266254254NA262272277NA288292296NA301306311319327333345356367363362359
us-gaap:EarningsPerShareBasic ▁▄▆▄▅▅▇█▅▃▅▅▅▃▂▅▄▄▄▄▄▄▃▃▃0.10.851.170.71.10.931.391.731.110.551.051.090.950.630.260.970.860.790.80.880.750.70000000000000020.660.660.58NA0.530.580.440.450.440.31-0.520.380.270.230.330.23
us-gaap:EarningsPerShareDiluted ▃▅▆▅▆▆▇█▆▄▆▆▆▅▃▆▅▅▅▅▅▅▅▅▄▄▄▄▄▄▄▄▁▄▃▃▄▃0.090.851.160.691.090.921.381.711.090.541.041.080.940.620.260.960.850.770.780.870.730.680.650.640.570.490.520.570.430.440.420.3-0.520.370.260.220.310.22
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-09-072012-06-152012-03-232011-09-092011-06-172011-03-252010-09-102010-06-182010-03-26
us-gaap:Revenues ▅▇▇▇▆▇▆▇▆███▇▇▄▄▄▃▃▃▃▃▃▃▃▂▂▂▂▁▁▁▂▂▁▁▁▁46815371528453055012528950495346500658755663579555615456394239023772370635783689351335593460348432933219316032633142272927762552287429722778264827712630
 us-gaap:Revenues us-gaap:ConsolidationItems us-gaap:OperatingSegments▅▇▆▇▆▆▆▇▆▁██▇▇▃▃▃▃▃▃▂▃▂▂▂4333522950485227487348584834511948622888552256465414532337033837371036353506362234553493339434173236NA30913194308126592698NANANANANANANA
 us-gaap:Revenues us-gaap:ConsolidationItems,us-gaap:ProductOrService us-gaap:OperatingSegments,mar:Reimbursements▁█▅▇▃▂▁▆▃▄▁▃364940043861397237493696366038963732379036623764NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Revenues us-gaap:ConsolidationItems,us-gaap:ProductOrService,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,mar:Reimbursements,mar:NorthAmericanFullServiceSegment█▄▃▄▃▃▁▃▃▃▁▂333129952850291528502835268828782856282926612785NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Revenues us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,mar:NorthAmericanFullServiceSegment█▇▆▆▆▆▅▆▆▇▆▇▇▇▂▂▂▂▁▂▂▁▁▁▁3820346332843403330532943123335632993669343636193576347322222360232122702128225221752133204220992049NA15951678202813321373NANANANANANANA
 us-gaap:Revenues us-gaap:ProductOrService mar:FeeService▁█▇█▆▆▇▇▅▅▅▅604957939984881896919938827846815836NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Revenues us-gaap:ProductOrService mar:Reimbursements▂▇▆▅▂█▁▇▂▆▃▅379739883952390337564052373339853776396238303927NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfRevenue us-gaap:ProductOrService mar:OwnedLeasedandOther▁▆▆▆▆▅▅▆▆███272334326331325321315334336354351350NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfRevenue us-gaap:ProductOrService mar:Reimbursements▃█▅▅▃▅▃▄▃▅▁▂387743704070410738924085387939793808409136503791NANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CostsAndExpenses ▆▇▆▇▆▆▅▆▆█▇█▇▇▃▂▂▂▂▂▁▂▁▁▁4567509746774896450248014479460645065305503151755024501537713513340533963239332031813268316231683039NA291529842916251625332377301827402587248125452450
us-gaap:GeneralAndAdministrativeExpense ██▅▆▅▆▅▅▇▇▄▆▅▆▂▂▂▃▁▁▁▃▃▂▁270267220229222242221217247259199226210234161168163188149152145180172159148NA167179180132160147180159159149142138
us-gaap:OperatingIncomeLoss ▃▄▇▅▆▅▇█▆▇▇▇▆▆▃▅▅▅▅▅▅▄▄▅▄▄▄▄▄▄▄▄▁▄▄▃▄▄114274607409510422570740500570632620537441171389367310339369332291298316254238245279226213243175-144232191167226180
 us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,mar:NorthAmericanFullServiceSegment▂▅▄▇▅▄▄█▅▆▅▆▅▅▂▂▃▂▁▂▂▁▁▂158266255338289234248394277303258332289271148173185137126152146117122154NANANANANANANANANANANANANANA
us-gaap:InterestExpense ▇▇███▇▇▆▆▅▅▅▅▆▄▄▃▃▃▂▂▁▁▁▁9395100102979486857572737370755557474643423626293030NA282931293433393741414445
us-gaap:OtherNonoperatingIncomeExpense ▁▃▁▁▁▁▁▂▂█▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁-413810153181145965762502300702004130NA11033652-16323NANA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▁▃▄▃▃▄▄▆▄█▄▄▄▃▂▃▃▃▃▃▃▃▃▃▂193265273144324795687965021179580592485383131344326284309355307282290285231NA223263201222209147-199201152128NANA
us-gaap:IncomeTaxExpenseBenefit ▁▁▂▂▁▂▂▂▂█▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂-1247140825763851861049781881781201396197107829911510085989359NA638465796643-206651456546
us-gaap:IncomeTaxesPaidNet ▂▃▃▄▂▃▂█▂▅▅▄▁▂▃▂▂▂▂▁▂▂▂▁▁▁▁▁▁5915013517764111784018822321216437501158543577132586751292526142215NANANANANANANANANA
us-gaap:ComprehensiveIncomeNetOfTax ▁▇▅▆▇▆▇▅█▅▇██▃▄▆▅▅▅▅▅▅▅▅▅-347422209266406334418225560233499570550-8474251238126178242187180178194175NA165171134147128114-1841221059411470
us-gaap:NetIncomeLoss ▃▅▆▅▆▅▇█▆▄▆▆▆▅▃▅▅▄▄▅▄▄▄▄▄▄▄▄▄▄▄▄▁▄▃3127938723237531748361039820139241436524470247219202210240207197192192172151160179136143143104-179135101NA11983
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings31NANA23237541650366739820139241436524470247219202210240207197192192172NANANA136NANA104NANANANANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-09-072012-06-152012-03-232011-09-092011-06-172011-03-252010-09-102010-06-182010-03-26
us-gaap:Assets █████▇▇▇█▇█▇▇▇█▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂25549250512481224893247462369623833238442448423948242362388123925241402500266506121608261536321680368656847683066656794648063776523586560076171846587918760NANANA
us-gaap:LiabilitiesAndStockholdersEquity █████▇▇▇█▇█▇▇▇█▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂25549250512481224893247462369623833238442448423948242362388123925241402500266506121608261536321680368656847683066656794648063776523586560076171846587918760NANANA
us-gaap:StockholdersEquity ▄▄▄▅▅▅▅▆▆▆▇▇███▁▁▁▁▁▂▂▂▂▃▃▃▃▃▃▃▃▄▅▅-20703838124016032225232428413566373145124901516853575841-3462-3667-3590-3589-3033-2537-2200-1842-1720-1625-1415-1409-1493-1377-1296-1124-84843011361386NANANA
 us-gaap:StockholdersEquity us-gaap:AdjustmentsForNewAccountingPronouncements,us-gaap:StatementEquityComponents,mar:CumulativeEffectPeriodOfAdoption us-gaap:AccountingStandardsUpdate201613,us-gaap:RetainedEarnings,mar:CumulativeEffectPeriodofAdoptionAdjustmentNANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:AccumulatedGainLossNetCashFlowHedgeParent█▁127NANA1012NANANA6NANANA6NANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapital███████████████▂▂▂▂▂▂▂▂▂▁▂▁▁▁▁▁▁▄571158005773572957065814577357285685577057445712571158085740278727512821279127812740280227532707266427162670257825422515246424383657NANANANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:RetainedEarnings█████▇▇▇▆▆▅▅▅▅▄▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁950496449522929292198982870583637898739173107040675065016375518550254878474045734401428641564030391738373763366235493434333532493165NANANANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-09-072012-06-152012-03-232011-09-092011-06-172011-03-252010-09-102010-06-182010-03-26
us-gaap:AssetsCurrent █▆▅▅▅▅▅▅▆▅▅▅▆▆▇▃▂▂▂▃▃▃▂▂▂▃▂▂▂▁▁▂▅▅▅40493127290028692735270628032817315227472944283031213371378719591424138417231906182819211552153715651903164614041626115813551464267829382999NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue █▂▂▂▂▂▂▂▄▂▃▃▄▄▅▃▁▁▁▁▁▁▁▁▁▁▁▁▂▁▁▂▂▁▁▂▁▁17602252762842583163733667013835084987388581078679999695140120104150192184126144108221105105290220117144223100118
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-09-072012-06-152012-03-232011-09-092011-06-172011-03-252010-09-102010-06-182010-03-26
us-gaap:PropertyPlantAndEquipmentNet ▅▆▆▆▆▆▆▆▅▅▅▆▇██▁▁▁▁▁▃▃▅▄▄▄▃▄▄▃▃▃▃▃▃185419041960194519611956196719581791179318942102210923352411105610421029985987144614601736164715691543148916341574142113831367148014831412NANANA
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 us-gaap:IntangibleAssetsNetExcludingGoodwill us-gaap:FairValueByAssetClass mar:ContractAcquisitionCostsAndOther▂▃▂▂▂▁▁▁▂█▇█▅▅26472687264226462643259025942598262228842860286327462761NANANA1254NANANANANANANANANANANANANANANANANANANANA
 us-gaap:IntangibleAssetsNetExcludingGoodwill us-gaap:FairValueByAssetClass us-gaap:TrademarksAndTradeNames▁▂▂▃▃▁▁▁▃▂▂▂█▇58395954590859685959579058095842597259215898590665776509NANANA197NANANANANANANANANANANANANANANANANANANANA
us-gaap:IntangibleAssetsNetIncludingGoodwill ███████████████▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁1738717689175401768117655174191747017543178641801217940173511712516868172232420241423942420241422892245223622282000200519891991199317721720NANANANANANANA
us-gaap:OtherAssetsNoncurrent ███▇▇▇███▅▄▅▅▆▅▁▁▁▂▂▄▂▂▃▇▃▃▃▂▂▂▂▁▃▁616595599573537587611596604421400442439477419223234223247247400270277352541332320303257275283273213336224NANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-09-072012-06-152012-03-232011-09-092011-06-172011-03-252010-09-102010-06-182010-03-26
us-gaap:LiabilitiesCurrent ██▆▆▇█▇▇█▇▆▆▆▆▆▂▂▂▃▃▂▂▂▂▁▂▁▁▁▂▁▂▂▂▁65166677573856245848643760515904646960105608536352235147522932443247323335093517303030602738269025962675242224672358269026422906310029172423NANANA
us-gaap:OtherLiabilitiesCurrent ▆▇▆▆▆▄▅▅▇█▇▆▆▅▆▂▂▁▂▂▂▂▃▂▂▂▂▁▁▁▁▁▃▂▂12631383130612441208963111711011314154113851309127111111250572558527608624667655703636580629558507504506502464779667608NANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-09-072012-06-152012-03-232011-09-092011-06-172011-03-252010-09-102010-06-182010-03-26
 us-gaap:LongTermDebt us-gaap:CreditFacility,us-gaap:LongtermDebtType,us-gaap:SubsequentEventType us-gaap:RevolvingCreditFacility,us-gaap:LineOfCredit,us-gaap:SubsequentEventNANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
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us-gaap:OtherLiabilitiesNoncurrent ▆▆▆▆▆▆▆▆▆█▅▅▄▄▃▂▂▁▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁2270223622872294230923722248219822832887209419111820174415801091104110101013927901891869908887912913907896936868882952937889NANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-09-072012-06-152012-03-232011-09-092011-06-172011-03-252010-09-102010-06-182010-03-26
us-gaap:StockholdersEquity ▄▄▄▅▅▅▅▆▆▆▇▇███▁▁▁▁▁▂▂▂▂▃▃▃▃▃▃▃▃▄▅▅-20703838124016032225232428413566373145124901516853575841-3462-3667-3590-3589-3033-2537-2200-1842-1720-1625-1415-1409-1493-1377-1296-1124-84843011361386NANANA
 us-gaap:StockholdersEquity us-gaap:AdjustmentsForNewAccountingPronouncements,us-gaap:StatementEquityComponents,mar:CumulativeEffectPeriodOfAdoption us-gaap:AccountingStandardsUpdate201613,us-gaap:RetainedEarnings,mar:CumulativeEffectPeriodofAdoptionAdjustmentNANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:AccumulatedGainLossNetCashFlowHedgeParent█▁127NANA1012NANANA6NANANA6NANANANANANANANANANANANANANANANANANANANANANANANA
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us-gaap:RetainedEarningsAccumulatedDeficit █████▇▇▇▆▆▅▅▅▅▄▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁95049644952292929219898287058363789873917310704067506501637551855025487847404573440142864156403039173837376336623549343433353249316534013310NANANA
us-gaap:TreasuryStockValue ███▇▇▆▆▅▅▄▃▃▂▂▁▅▅▅▅▅▄▄▃▃▃▃▃▃▂▂▂▂▂▁▁1450114385139581346012967121851185011011101639418849877006986646061101126611271110981100510304959392238703842381707929779876847427720168756502638158745518NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▁▄▃▄▄▄▄▅█▇▆▆▄▃▆▆▅▅▆▆▆▆▆▇▇▇▆▆▇▆▆▇▇▇▇-739-361-504-326-360-391-309-244141-17-49-156-312-497-169-173-177-196-120-88-90-70-53-39-41-44-49-54-46-49-53-38-16-112NANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-09-072012-06-152012-03-232011-09-092011-06-172011-03-252010-09-102010-06-182010-03-26
us-gaap:NetCashProvidedByUsedInOperatingActivities ▅▅▄▆▁▅▇▄▇▅▆█▅▄▃▅▃▃▃▅▂▂▂▅▁514495452587151533695454675520614776526450334465333350328490262274281487182NANANA118NANA125NA342139NA362160
us-gaap:NetCashProvidedByUsedInInvestingActivities ▇▆▆▆▆▆▆▆▆█▆▆▇▆▁▆▆▆▆▇▆▆▆▆▆165-41-69-86-88-133-336549830-434918478-2415-8-64-621374-22-9-121-22542NANANA-88NANA-135NA-48-178NA-45-24
us-gaap:NetCashProvidedByUsedInFinancingActivities ▅▃▃▃▃▃▂▂▃▁▃▂▂▂█▄▃▃▃▂▃▃▃▃▃850-501-403-481-123-453-652-859-410-1475-561-1065-830-7482480123-266-343-394-844-224-311-202-254-166NANANA103NANA198NA-321-322NA-335-133
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-09-072012-06-152012-03-232011-09-092011-06-172011-03-252010-09-102010-06-182010-03-26
us-gaap:NetCashProvidedByUsedInOperatingActivities ▅▅▄▆▁▅▇▄▇▅▆█▅▄▃▅▃▃▃▅▂▂▂▅▁514495452587151533695454675520614776526450334465333350328490262274281487182NANANA118NANA125NA342139NA362160
us-gaap:NetIncomeLoss ▃▅▆▅▆▅▇█▆▄▆▆▆▅▃▅▅▄▄▅▄▄▄▄▄▄▄▄▄▄▄▄▁▄▃3127938723237531748361039820139241436524470247219202210240207197192192172151160179136143143104-179135101NA11983
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings31NANA23237541650366739820139241436524470247219202210240207197192192172NANANA136NANA104NANANANANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-09-072012-06-152012-03-232011-09-092011-06-172011-03-252010-09-102010-06-182010-03-26
us-gaap:NetCashProvidedByUsedInInvestingActivities ▇▆▆▆▆▆▆▆▆█▆▆▇▆▁▆▆▆▆▇▆▆▆▆▆165-41-69-86-88-133-336549830-434918478-2415-8-64-621374-22-9-121-22542NANANA-88NANA-135NA-48-178NA-45-24
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▁█▂▂▂▂▂▆▂▂▁▁▁▂▁▁▁▂▁▂▂▃▂▂▁594189376669474324648551564867543642875984751441119561NANANA70NANA197NA2962NA3925
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-09-072012-06-152012-03-232011-09-092011-06-172011-03-252010-09-102010-06-182010-03-26
us-gaap:NetCashProvidedByUsedInFinancingActivities ▅▃▃▃▃▃▂▂▃▁▃▂▂▂█▄▃▃▃▂▃▃▃▃▃850-501-403-481-123-453-652-859-410-1475-561-1065-830-7482480123-266-343-394-844-224-311-202-254-166NANANA103NANA198NA-321-322NA-335-133
us-gaap:ProceedsFromIssuanceOfLongTermDebt ▁▄▁▁▅▇▁▃▁▁▁▁▁▁▁█▁▁▅0545110841120304430-1001-10148300790NANA394NANANANANANA0NANA590NANA0NANANA
us-gaap:RepaymentsOfLongTermDebt ▂▃▁▁█▁▁▅▁▁▁▄▁▁▁▄▁▅▁▁▁▁▁▁▁66214414603643741354297430229223183222212NANANA402NANA2NA5277NA58121
us-gaap:PaymentsForRepurchaseOfCommonStock ▂▄▆▄▇▄▇█▇█▇▇▅▃▁▁▃▂▇▆▄▅▃▄▃150432600431797337840858815908777746582320-1124896714678429556297337320NANANA217NANA136NA368300NA00
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-09-072012-06-152012-03-232011-09-092011-06-172011-03-252010-09-102010-06-182010-03-26
us-gaap:RepaymentsOfLongTermDebt ▂▃▁▁█▁▁▅▁▁▁▄▁▁▁▄▁▅▁▁▁▁▁▁▁66214414603643741354297430229223183222212NANANA402NANA2NA5277NA58121
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument,us-gaap:LongtermDebtType mar:SeriesOSeniorNotes,us-gaap:SeniorNotes████████████████▁▁▁0.0290.0290.0290.0290.0290.0290.0290.0290.0290.0290.0290.0290.0290.0290.0290.0290.028750.028750.02875NANA0.02875NANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument,us-gaap:LongtermDebtType mar:SeriesPSeniorNotes,us-gaap:SeniorNotes██████████████████▁0.0380.0380.0380.0380.0380.0380.0380.0380.0380.0380.0380.0380.0380.0380.0380.0380.0380.0380.0375NANA0.0375NANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument,us-gaap:LongtermDebtType mar:SeriesRNotes,us-gaap:SeniorNotes▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁█0.0310.0310.0310.0310.0310.0310.0310.0310.0310.0310.0310.0310.0310.0310.0310.03125NA0.031NANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument,us-gaap:LongtermDebtType,us-gaap:SubsequentEventType mar:SeriesEENotes,us-gaap:SeniorNotes,us-gaap:SubsequentEventNANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA

Common Stock Value

Common Stock Par Or Stated Value Per Share

Common Stock Shares Outstanding

us-gaap:StatementEquityComponents

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312011-09-092010-12-312010-01-012009-01-022007-12-28
Value324324326330334339342348354359336366358353360
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-072012-06-152012-03-232011-09-092011-06-172011-03-252010-09-102010-06-182010-03-26
Value327332336342350357363376383390270258258267277283295298303309314320329338344345369381378377373
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-072012-06-152012-03-232011-09-092011-06-172011-03-252010-09-102010-06-182010-03-26
Value325329333339346353358372378384266254254262272277288292296301306311319327333345356367363362359
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-072012-06-152012-03-232011-09-092011-06-172011-03-252010-09-102010-06-182010-03-26
Value0.10.851.170.71.10.931.391.731.110.551.051.090.950.630.260.970.860.790.80.880.750.70000000000000020.660.660.580.530.580.440.450.440.31-0.520.380.270.230.330.23
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-09-072012-06-152012-03-232011-09-092011-06-172011-03-252010-09-102010-06-182010-03-26
Value0.090.851.160.691.090.921.381.711.090.541.041.080.940.620.260.960.850.770.780.870.730.680.650.640.570.490.520.570.430.440.420.3-0.520.370.260.220.310.22
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Basic Share

Income Loss From Continuing Operations Per Diluted Share

Revenue From Contract With Customer Excluding Assessed Tax

Revenues

us-gaap:Revenues



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-09-072012-06-152012-03-232011-09-092011-06-172011-03-252010-09-102010-06-182010-03-26
Value46815371528453055012528950495346500658755663579555615456394239023772370635783689351335593460348432933219316032633142272927762552287429722778264827712630
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-072012-06-15
Value34814223678139499215227144153141149147133239656271726758666667576969617078
Percentage of Revenues7.42.64.51.52.89.44.34.22.92.62.52.62.62.46.11.71.61.92.01.81.71.91.91.91.72.22.11.92.62.8
Percentage of Revenues7.42.64.51.52.89.44.34.22.92.62.52.62.62.46.11.71.61.92.01.81.71.91.91.91.72.22.11.92.62.8
Percentage of Revenues us-gaap:CorporateNonSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-072012-06-15
Value433352295048522748734858483451194862288855225646541453233703383737103635350636223455349333943417323630913194308126592698
Percentage of Revenues92.697.495.598.597.291.995.795.897.149.297.597.497.497.693.998.398.498.198.098.298.398.198.198.198.397.897.998.197.497.2
Percentage of Revenues92.697.495.598.597.291.995.795.897.149.297.597.497.497.693.998.398.498.198.098.298.398.198.198.198.397.897.998.197.497.2
Percentage of Revenues us-gaap:OperatingSegments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems, us-gaap:ProductOrService

us-gaap:OperatingSegments, mar:FeeService



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value460815807852761769792820716751730752
Percentage of Revenues9.815.215.316.115.214.515.715.314.312.812.913.0
Percentage of Revenues9.815.215.316.115.214.515.715.314.312.812.913.0
Percentage of Revenues us-gaap:OperatingSegments mar:FeeService100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, mar:OwnedLeasedandOther



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value224410380403363393382403393429421437
Percentage of Revenues4.87.67.27.67.27.47.67.57.97.37.47.5
Percentage of Revenues4.87.67.27.67.27.47.67.57.97.37.47.5
Percentage of Revenues us-gaap:OperatingSegments mar:OwnedLeasedandOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, mar:Reimbursements



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value364940043861397237493696366038963732379036623764
Percentage of Revenues78.074.573.174.974.869.972.572.974.664.564.765.0
Percentage of Revenues78.074.573.174.974.869.972.572.974.664.564.765.0
Percentage of Revenues us-gaap:OperatingSegments mar:Reimbursements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems, us-gaap:ProductOrService, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, mar:FeeService, mar:AsiaPacificSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value3113311311111813211910911713010697
Percentage of Revenues0.72.52.12.12.42.52.42.02.32.21.91.7
Percentage of Revenues0.72.52.12.12.42.52.42.02.32.21.91.7
Percentage of Revenues us-gaap:OperatingSegments mar:FeeService mar:AsiaPacificSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, mar:FeeService, mar:EuropeMiddleEastandAfricaSegment



Period End2020-03-312019-03-31
Value4282
Percentage of Revenues0.91.6
Percentage of Revenues0.91.6
Percentage of Revenues us-gaap:OperatingSegments mar:FeeService mar:EuropeMiddleEastandAfricaSegment100.0100.0

us-gaap:OperatingSegments, mar:FeeService, mar:NorthAmericanFullServiceSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value387319296341308298298338288305278311
Percentage of Revenues8.35.95.66.46.15.65.96.35.85.24.95.4
Percentage of Revenues8.35.95.66.46.15.65.96.35.85.24.95.4
Percentage of Revenues us-gaap:OperatingSegments mar:FeeService mar:NorthAmericanFullServiceSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, mar:OwnedLeasedandOther, mar:AsiaPacificSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value314839504141464847534849
Percentage of Revenues0.70.90.70.90.80.80.90.90.90.90.80.8
Percentage of Revenues0.70.90.70.90.80.80.90.90.90.90.80.8
Percentage of Revenues us-gaap:OperatingSegments mar:OwnedLeasedandOther mar:AsiaPacificSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, mar:OwnedLeasedandOther, mar:EuropeMiddleEastandAfricaSegment



Period End2020-03-312019-03-31
Value91122
Percentage of Revenues1.92.4
Percentage of Revenues1.92.4
Percentage of Revenues us-gaap:OperatingSegments mar:OwnedLeasedandOther mar:EuropeMiddleEastandAfricaSegment100.0100.0

us-gaap:OperatingSegments, mar:OwnedLeasedandOther, mar:NorthAmericanFullServiceSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value102149138147147161137140155162157181
Percentage of Revenues2.22.82.62.82.93.02.72.63.12.82.83.1
Percentage of Revenues2.22.82.62.82.93.02.72.63.12.82.83.1
Percentage of Revenues us-gaap:OperatingSegments mar:OwnedLeasedandOther mar:NorthAmericanFullServiceSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, mar:Reimbursements, mar:AsiaPacificSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value107143133149111127110111111115109106
Percentage of Revenues2.32.72.52.82.22.42.22.12.22.01.91.8
Percentage of Revenues2.32.72.52.82.22.42.22.12.22.01.91.8
Percentage of Revenues us-gaap:OperatingSegments mar:Reimbursements mar:AsiaPacificSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, mar:Reimbursements, mar:EuropeMiddleEastandAfricaSegment



Period End2020-03-312019-03-31
Value211214
Percentage of Revenues4.54.3
Percentage of Revenues4.54.3
Percentage of Revenues us-gaap:OperatingSegments mar:Reimbursements mar:EuropeMiddleEastandAfricaSegment100.0100.0

us-gaap:OperatingSegments, mar:Reimbursements, mar:NorthAmericanFullServiceSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value333129952850291528502835268828782856282926612785
Percentage of Revenues71.255.853.954.956.953.653.253.857.148.247.048.1
Percentage of Revenues71.255.853.954.956.953.653.253.857.148.247.048.1
Percentage of Revenues us-gaap:OperatingSegments mar:Reimbursements mar:NorthAmericanFullServiceSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, mar:AsiaPacificSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value169324285310270300275268275376337319312333141146141
Percentage of Revenues3.66.05.45.85.45.75.45.05.56.46.05.55.66.13.63.73.7
Percentage of Revenues3.66.05.45.85.45.75.45.05.56.46.05.55.66.13.63.73.7
Percentage of Revenues us-gaap:OperatingSegments mar:AsiaPacificSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, mar:EuropeMiddleEastandAfricaSegment



Period End2020-03-312019-03-31
Value344418
Percentage of Revenues7.38.3
Percentage of Revenues7.38.3
Percentage of Revenues us-gaap:OperatingSegments mar:EuropeMiddleEastandAfricaSegment100.0100.0

us-gaap:OperatingSegments, mar:NorthAmericanFullServiceSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-072012-06-15
Value382034633284340333053294312333563299366934363619357634732222236023212270212822522175213320422099204915951678202813321373
Percentage of Revenues81.664.562.164.165.962.361.962.865.962.560.762.564.363.756.460.561.561.359.561.061.959.959.060.262.250.551.464.548.849.5
Percentage of Revenues81.664.562.164.165.962.361.962.865.962.560.762.564.363.756.460.561.561.359.561.061.959.959.060.262.250.551.464.548.849.5
Percentage of Revenues us-gaap:OperatingSegments mar:NorthAmericanFullServiceSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductOrService

mar:FeeService



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value604957939984881896919938827846815836
Percentage of Revenues12.917.817.818.517.616.918.217.516.514.414.414.4
Percentage of Revenues12.917.817.818.517.616.918.217.516.514.414.414.4
Percentage of Revenues mar:FeeService100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mar:OwnedLeasedandOther



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value280426393418375409397423406443433448
Percentage of Revenues6.07.97.47.97.57.77.97.98.17.57.67.7
Percentage of Revenues6.07.97.47.97.57.77.97.98.17.57.67.7
Percentage of Revenues mar:OwnedLeasedandOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mar:Reimbursements



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value379739883952390337564052373339853776396238303927
Percentage of Revenues81.174.374.873.674.976.673.974.575.467.467.667.8
Percentage of Revenues81.174.374.873.674.976.673.974.575.467.467.667.8
Percentage of Revenues mar:Reimbursements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Cost Of Revenue

us-gaap:ProductOrService

us-gaap:CostOfRevenue

mar:OwnedLeasedandOther



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value272334326331325321315334336354351350
Percentage of CostOfRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues5.86.26.26.26.56.16.26.26.76.06.26.0
Percentage of Revenues mar:OwnedLeasedandOther97.178.483.079.286.778.579.379.082.879.981.178.1

mar:Reimbursements



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value387743704070410738924085387939793808409136503791
Percentage of CostOfRevenue1425.41308.41248.51240.81197.51272.61231.41191.31133.31155.61039.91083.1
Percentage of Revenues82.881.477.077.477.777.276.874.476.169.664.565.4
Percentage of Revenues mar:Reimbursements102.1109.6103.0105.2103.6100.8103.999.8100.8103.395.396.5

Costs And Expenses

us-gaap:CostsAndExpenses



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-072012-06-152012-03-232011-09-092011-06-172011-03-252010-09-102010-06-182010-03-26
Value4567509746774896450248014479460645065305503151755024501537713513340533963239332031813268316231683039291529842916251625332377301827402587248125452450
Percentage of CostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues97.694.988.592.389.890.888.786.290.090.388.889.390.391.995.790.090.391.690.590.090.591.891.490.992.392.291.492.892.291.293.1105.092.293.193.791.893.2

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-072012-06-152012-03-232011-09-092011-06-172011-03-252010-09-102010-06-182010-03-26
Value270267220229222242221217247259199226210234161168163188149152145180172159148167179180132160147180159159149142138
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues5.85.04.24.34.44.64.44.14.94.43.53.93.84.34.14.34.35.14.24.14.15.15.04.64.55.35.55.74.85.85.86.35.35.75.65.15.2

Operating Income Loss

us-gaap:OperatingIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-09-072012-06-152012-03-232011-09-092011-06-172011-03-252010-09-102010-06-182010-03-26
Value114274607409510422570740500570632620537441171389367310339369332291298316254238245279226213243175-144232191167226180
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues2.45.111.57.710.28.011.313.810.09.711.210.79.78.14.310.09.78.49.510.09.58.28.69.17.77.47.88.67.27.88.86.9-5.07.86.96.38.26.8

us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value-5-203-77-391-16614-87-71-158558-51-64-86-175-231-45-48-47-283-39-47-50-68
Percentage of OperatingIncomeLoss-4.4-74.1-12.7-95.6-32.53.3-15.3-9.6-31.697.9-8.1-10.3-16.0-39.7-135.1-11.6-13.1-15.2-8.30.8-11.7-16.2-16.8-21.5
Percentage of Revenues-0.1-3.8-1.5-7.4-3.30.3-1.7-1.3-3.29.5-0.9-1.1-1.5-3.2-5.9-1.2-1.3-1.3-0.80.1-1.1-1.3-1.4-2.0
Percentage of Revenues us-gaap:CorporateNonSegment-1.4-143.0-32.6-501.3-119.42.8-40.5-31.3-109.7364.7-36.2-43.0-58.5-131.6-96.7-69.2-77.4-66.2-38.94.5-67.2-71.2-75.8-101.5

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, mar:AsiaPacificSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-109381921039810614011210888678298242727
Percentage of OperatingIncomeLoss-8.833.913.322.520.223.218.618.922.418.913.910.815.322.214.06.97.4
Percentage of Revenues-0.21.71.51.72.11.92.12.62.21.81.61.21.51.80.60.70.7
Percentage of Revenues us-gaap:OperatingSegments mar:AsiaPacificSegment-5.928.728.429.738.132.738.552.240.728.726.121.026.329.417.018.519.1

us-gaap:OperatingSegments, mar:EuropeMiddleEastandAfricaSegment



Period End2020-03-312019-03-31
Value-3757
Percentage of OperatingIncomeLoss-32.511.2
Percentage of Revenues-0.81.1
Percentage of Revenues us-gaap:OperatingSegments mar:EuropeMiddleEastandAfricaSegment-10.813.6

us-gaap:OperatingSegments, mar:NorthAmericanFullServiceSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value158266255338289234248394277303258332289271148173185137126152146117122154
Percentage of OperatingIncomeLoss138.697.142.082.656.755.543.553.255.453.240.853.553.861.586.544.550.444.237.241.244.040.240.948.7
Percentage of Revenues3.45.04.86.45.84.44.97.45.55.24.65.75.25.03.84.44.93.73.54.14.23.33.54.4
Percentage of Revenues us-gaap:OperatingSegments mar:NorthAmericanFullServiceSegment4.17.77.89.98.77.17.911.78.48.37.59.28.17.86.77.38.06.05.96.76.75.56.07.3

Interest Expense

us-gaap:InterestExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-072012-06-152012-03-232011-09-092011-06-172011-03-252010-09-102010-06-182010-03-26
Value9395100102979486857572737370755557474643423626293030282931293433393741414445
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues2.01.81.91.91.91.81.71.61.51.21.31.31.31.41.41.51.21.21.21.11.00.70.80.90.90.90.91.01.11.21.31.41.21.51.51.61.7

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-072012-06-152012-03-232011-09-092011-06-172011-03-252010-09-10
Value-41381015318114596576250230070200413011033652-16323
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.00.0100.00.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-0.12.60.20.00.10.10.42.11.211.20.10.40.00.00.10.00.00.20.00.50.00.10.00.10.00.00.30.11.30.20.1-0.60.10.10.1

Income Loss From Continuing Operations

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-072012-06-152012-03-232011-09-092011-06-172011-03-252010-09-10
Value193265273144324795687965021179580592485383131344326284309355307282290285231223263201222209147-199201152128
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.46.110.05.98.69.111.214.910.020.110.210.28.77.03.38.88.67.78.69.68.77.98.48.27.07.18.16.48.17.55.8-6.96.85.54.8

Income Loss From Continuing Operations Before Income Taxes Domestic

Income Loss From Continuing Operations Before Income Taxes Foreign

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-072012-06-152012-03-232011-09-092011-06-172011-03-252010-09-102010-06-182010-03-26
Value-1247140825763851861049781881781201396197107829911510085989359638465796643-206651456546
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-0.30.92.61.51.11.21.73.52.116.63.33.12.22.51.52.52.82.22.83.12.82.42.82.71.82.02.62.12.92.41.7-0.72.21.81.72.31.7

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value5915013517764111784018822321216437501158543577132586751292526142215
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues1.32.82.63.31.32.11.57.51.83.83.72.80.70.92.92.21.11.52.00.91.71.91.50.80.80.80.40.70.5

Profit Loss

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-072012-06-152012-03-232011-09-092011-06-172011-03-252010-09-102010-06-182010-03-26
Value-347422209266406334418225560233499570550-8474251238126178242187180178194175165171134147128114-1841221059411470
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-7.47.94.05.08.16.38.34.211.24.08.89.89.9-1.51.96.46.33.45.06.65.35.15.15.65.35.25.24.35.44.64.5-6.44.13.83.54.12.7

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-09-072012-06-152012-03-232011-09-092011-06-172011-03-252010-06-182010-03-26
Value3127938723237531748361039820139241436524470247219202210240207197192192172151160179136143143104-17913510111983
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.75.27.34.47.56.09.611.48.03.46.97.16.64.51.86.35.85.55.96.55.95.55.55.55.24.75.15.54.35.25.24.1-6.24.53.64.33.2

us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings



Period End2020-03-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-23
Value3123237541650366739820139241436524470247219202210240207197192192172136104
Percentage of NetIncomeLoss100.0100.0100.0131.2104.1109.3100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.74.47.57.910.012.58.03.46.97.16.64.51.86.35.85.55.96.55.95.55.55.55.24.34.1
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Diluted

Net Income Loss Attributable To Noncontrolling Interest

Assets

us-gaap:Assets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-282012-09-072012-06-152012-03-232011-12-302011-09-092011-06-172011-03-252010-12-312010-01-01
Value255492505124812248932474623696238332384424484239482423623881239252414025002665061216082615363216803686568476830666567946480637765236342586560076171591084658791876089837933
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-282012-09-072012-06-152012-03-232011-12-302011-09-092011-06-172011-03-252010-12-312010-01-01
Value255492505124812248932474623696238332384424484239482423623881239252414025002665061216082615363216803686568476830666567946480637765236342586560076171591084658791876089837933
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-282012-09-072012-06-152012-03-232011-12-302011-09-092011-06-172011-03-252010-12-312010-01-01
Value-20703838124016032225232428413566373145124901516853575841-3462-3667-3590-3589-3033-2537-2200-1842-1720-1625-1415-1409-1493-1377-1285-1296-1124-848-781430113613861585996
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-0.12.83.45.06.59.49.811.914.615.618.620.521.622.223.4-52.1-59.9-59.0-58.3-48.0-37.3-32.0-26.9-25.2-24.4-20.8-21.7-23.4-21.1-20.3-22.1-18.7-13.7-13.25.112.915.817.612.6

us-gaap:AdjustmentsForNewAccountingPronouncements, us-gaap:StatementEquityComponents, mar:CumulativeEffectPeriodOfAdoption

us-gaap:AccountingStandardsUpdate201613, us-gaap:RetainedEarnings, mar:CumulativeEffectPeriodofAdoptionAdjustment



Period End2020-01-01
Value-15
Percentage of StockholdersEquity0.0
Percentage of Assets0.0
Percentage of Assets us-gaap:AccountingStandardsUpdate201613 us-gaap:RetainedEarnings mar:CumulativeEffectPeriodofAdoptionAdjustment0.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-12-312019-03-312018-12-312017-12-312016-12-31
Value127101266
Percentage of StockholdersEquity-60.01.00.60.50.20.1
Percentage of Assets0.00.00.00.10.00.0
Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-282012-09-072012-06-152012-03-232011-12-302011-09-092010-12-312010-01-01
Value-739-361-504-326-360-391-309-244141-17-49-156-312-497-169-173-177-196-120-88-90-70-53-39-41-44-49-54-46-44-49-53-38-48-16-213
Percentage of StockholdersEquity3695.0-51.4-60.1-26.3-22.5-17.6-13.3-8.64.0-0.5-1.1-3.2-6.0-9.3-2.95.04.85.53.32.93.53.22.92.32.53.13.53.63.33.43.84.74.56.1-3.7-0.11.3
Percentage of Assets-2.9-1.4-2.0-1.3-1.5-1.7-1.3-1.00.6-0.1-0.2-0.7-1.3-2.1-0.7-2.6-2.9-3.2-2.0-1.4-1.3-1.0-0.8-0.6-0.6-0.6-0.8-0.8-0.7-0.7-0.8-0.9-0.6-0.8-0.2-0.00.2
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312013-12-31
Value-751-368-514-332-370-403-326-262138-23-46-153-315-503-165-167-170-192-116-72-31
Percentage of StockholdersEquity3755.0-52.3-61.3-26.8-23.1-18.1-14.0-9.23.9-0.6-1.0-3.1-6.1-9.4-2.84.84.65.33.23.32.2
Percentage of Assets-2.9-1.5-2.1-1.3-1.5-1.7-1.4-1.10.6-0.1-0.2-0.6-1.3-2.1-0.7-2.5-2.8-3.2-1.9-1.0-0.5
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-282012-09-072012-06-152012-03-232011-12-302011-09-092010-12-312010-01-01
Value5711580057735729570658145773572856855770574457125711580857402787275128212791278127402802275327072664271626702578254225852515246424382513365736443585
Percentage of StockholdersEquity-28555.0825.0688.9462.0356.0261.3248.4201.6159.4154.7127.3116.5110.5108.498.3-80.5-75.0-78.6-77.8-91.7-108.0-127.4-149.5-157.4-163.9-191.9-189.5-172.7-184.6-201.2-194.1-219.2-287.5-321.8850.5229.9359.9
Percentage of Assets22.423.223.323.023.124.524.224.023.224.123.723.923.924.123.041.944.946.445.444.040.340.840.239.640.040.041.240.439.040.842.941.039.542.543.240.645.2
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-282012-09-072012-06-152012-03-232011-12-302011-09-092010-12-312010-01-01
Value9504964495229292921989828705836378987391731070406750650163755185502548784740457344014286415640303917383737633662354935093434333532493212316532862957
Percentage of StockholdersEquity-47520.01371.81136.3749.4575.1403.7374.6294.4221.5198.1162.0143.6130.6121.4109.1-149.8-137.0-135.9-132.1-150.8-173.5-194.8-225.6-234.3-241.0-271.2-267.1-245.3-257.7-273.1-265.0-296.7-383.1-411.3736.0207.3296.9
Percentage of Assets37.238.538.437.337.337.936.535.132.330.930.229.528.226.925.578.082.180.277.072.364.762.460.759.058.856.558.157.454.455.358.655.552.654.337.436.637.3
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-282012-09-072012-06-152012-03-232011-12-302011-09-092010-12-312010-01-01
Value-14501-14385-13958-13460-12967-12185-11850-11011-10163-9418-8498-7700-6986-6460-6110-11266-11271-11098-11005-10304-9593-9223-8703-8423-8170-7929-7798-7684-7427-7340-7201-6875-6502-6463-6381-5348-5564
Percentage of StockholdersEquity72505.0-2046.2-1665.6-1085.5-808.9-547.6-509.9-387.6-285.0-252.4-188.3-157.1-135.2-120.6-104.6325.4307.4309.1306.6339.7378.1419.2472.5489.7502.8560.4553.4514.7539.4571.2555.6611.7766.7827.5-1484.0-337.4-558.6
Percentage of Assets-56.8-57.4-56.3-54.1-52.4-51.4-49.7-46.2-41.5-39.3-35.1-32.2-29.2-26.8-24.4-169.4-184.1-182.5-178.9-163.0-141.0-134.3-127.1-123.3-122.6-116.7-120.3-120.5-113.9-115.7-122.8-114.4-105.4-109.4-75.4-59.5-70.1
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-282012-09-072012-06-152012-03-232011-12-302011-09-092011-06-172011-03-252010-12-312010-01-01
Value404931272900286927352706280328173152274729442830312133713787195914241384172319061828192115521537156519031646140416261475115813551464132426782938299933822851
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets15.812.511.711.511.111.411.811.812.911.512.111.913.014.015.129.523.322.828.030.226.928.022.722.523.528.025.422.024.923.319.722.623.722.431.633.434.237.635.9

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-282012-09-072012-06-152012-03-232011-12-302011-09-092011-06-172011-03-252010-12-312010-09-102010-06-182010-03-262010-01-012009-01-022007-12-28
Value1760225276284258316373366701383508498738858107867999969514012010415019218412614410822188105105290102220117144505223100118115134332
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.90.91.11.11.01.31.61.52.91.62.12.13.13.64.310.21.61.61.52.21.81.52.22.82.81.92.21.73.41.41.81.74.71.72.61.31.65.60.00.00.01.40.00.0

Inventory Net

Inventory Finished Goods

Other Assets Current

Land

Property Plant And Equipment Gross

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-282012-09-072012-06-152012-03-232011-12-302011-09-092011-06-172011-03-252010-12-312010-01-01
Value1854190419601945196119561967195817911793189421022109233524111056104210299859871446146017361647156915431489163415741539142113831367116814801483141213071362
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.37.67.97.87.98.38.38.27.37.57.88.88.89.79.615.917.016.916.015.621.321.325.424.123.522.723.025.624.124.324.223.022.219.817.516.916.114.517.2

Investments In Affiliates Subsidiaries Associates And Joint Ventures

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-282012-09-072012-06-152012-03-232011-12-302011-09-092011-06-172011-03-252010-12-312010-01-01
Value562577580580584732689638754740720762745728830179169165174216217224234229222222228228230216217223268265271278313250249
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.22.32.32.32.43.12.92.73.13.13.03.23.13.03.32.72.82.72.83.43.23.33.43.43.33.33.53.63.53.43.73.74.34.53.23.23.62.83.1

Goodwill

us-gaap:Goodwill



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-282012-09-072012-06-152012-03-232011-12-302011-09-092011-06-172011-03-252010-12-312010-01-012009-01-02
Value890190488990906790539039906791039270920791828582780275987175947946943970962894894894894874874874874874874874874875875875875875875875875
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets34.836.136.236.436.638.138.038.237.938.437.935.932.631.528.714.215.515.515.815.213.113.013.113.113.112.913.513.713.413.814.914.514.214.810.310.010.09.711.00.0

Intangible Assets Net Excluding Goodwill

us-gaap:FairValueByAssetClass

us-gaap:IntangibleAssetsNetExcludingGoodwill

mar:ContractAcquisitionCostsAndOther



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value264726872642264626432590259425982622288428602863274627611254
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.410.710.610.610.710.910.910.910.712.011.812.011.511.420.6
Percentage of Assets mar:ContractAcquisitionCostsAndOther0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TrademarksAndTradeNames



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value58395954590859685959579058095842597259215898590665776509197
Percentage of IntangibleAssetsNetExcludingGoodwill220.6221.6223.6225.5225.5223.6223.9224.9227.8205.3206.2206.3239.5235.715.7
Percentage of Assets22.923.823.824.024.124.424.424.524.424.724.324.727.527.03.2
Percentage of Assets us-gaap:TrademarksAndTradeNames0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Finite Lived Intangible Assets Net

Intangible Assets Net Including Goodwill

us-gaap:IntangibleAssetsNetIncludingGoodwill



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-282012-09-072012-06-152011-12-30
Value173871768917540176811765517419174701754317864180121794017351171251686817223242024142394242024142289224522362228200020051989199119931989177217201721
Percentage of IntangibleAssetsNetIncludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets68.170.670.771.071.373.573.373.673.075.274.072.771.669.968.936.439.439.439.338.233.632.732.732.630.029.530.731.230.631.430.228.629.1

Deferred Tax Assets Liabilities Net

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-282012-09-072012-06-152012-03-232011-12-302011-09-092011-06-172011-03-252010-12-312010-01-01
Value616595599573537587611596604421400442439477419223234223247247400270277352541332320303257267275283273261213336224205393
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.42.42.42.32.22.52.62.52.51.81.71.91.82.01.73.43.83.74.03.95.93.94.05.28.14.94.94.83.94.24.74.74.44.42.53.82.62.35.0

Liabilities Current

us-gaap:LiabilitiesCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-282012-09-072012-06-152012-03-232011-12-302011-09-092011-06-172011-03-252010-12-312010-01-01
Value651666775738562458486437605159046469601056085363522351475229324432473233350935173030306027382690259626752422246723582773269026422906255831002917242325012287
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets25.526.723.122.623.627.225.424.826.425.123.122.521.821.320.948.853.053.257.055.644.544.640.039.438.939.437.438.736.143.745.944.047.143.336.633.227.727.828.8

Long Term Debt Current

Accounts Payable Current

Other Liabilities Current

us-gaap:OtherLiabilitiesCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-282012-09-072012-06-152012-03-232011-12-302011-09-092011-06-172011-03-252010-12-312010-01-01
Value12631383130612441208963111711011314154113851309127111111250572558527608624667655703636580629558507504459506502464491779667608551688
Percentage of OtherLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.95.55.35.04.94.14.74.65.46.45.75.55.34.65.08.69.18.79.99.99.89.510.39.38.79.38.68.07.77.28.68.47.58.39.27.66.96.18.7

Long Term Debt

us-gaap:CreditFacility, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

us-gaap:LongTermDebt

us-gaap:RevolvingCreditFacility, us-gaap:LineOfCredit, us-gaap:SubsequentEvent



Period End2020-05-012020-04-02
Value32504500
Percentage of LongTermDebt100.0100.0
Percentage of Assets0.00.0
Percentage of Assets us-gaap:RevolvingCreditFacility us-gaap:LineOfCredit us-gaap:SubsequentEvent0.00.0

us-gaap:LongtermDebtType

mar:OtherLongtermDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value179247216206219223216218267279284283286291108
Percentage of LongTermDebt0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.71.00.90.80.90.90.90.91.11.21.21.21.21.21.8
Percentage of Assets mar:OtherLongtermDebt0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Long Term Debt Noncurrent

Deferred Tax Liabilities Noncurrent

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-282012-09-072012-06-152012-03-232011-12-302011-09-092011-06-172011-03-252010-12-312010-01-01
Value22702236228722942309237222482198228328872094191118201744158010911041101010139279018918699088879129139078968989368688828839529378898931077
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.98.99.29.29.310.09.49.29.312.18.68.07.67.26.316.417.016.616.514.713.213.012.713.313.313.414.114.213.714.216.014.414.314.911.210.710.19.913.6

us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312013-09-302013-06-302012-12-28
Value177196156143152153158165174178186596362656358575757575750546069
Percentage of OtherLiabilitiesNoncurrent7.88.86.86.26.66.57.07.57.66.28.93.44.05.76.26.25.76.16.36.46.66.35.55.96.67.7
Percentage of Assets0.70.80.60.60.60.60.70.70.70.70.80.20.30.91.11.00.90.90.80.80.80.80.70.80.91.1
Percentage of Assets us-gaap:CarryingReportedAmountFairValueDisclosure0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312013-09-302013-06-302012-12-28
Value177196156143152153158165174178186596362656358575757575750546069
Percentage of OtherLiabilitiesNoncurrent7.88.86.86.26.66.57.07.57.66.28.93.44.05.76.26.25.76.16.36.46.66.35.55.96.67.7
Percentage of Assets0.70.80.60.60.60.60.70.70.70.70.80.20.30.91.11.00.90.90.80.80.80.80.70.80.91.1
Percentage of Assets us-gaap:EstimateOfFairValueFairValueDisclosure0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Stockholders Equity

us-gaap:StockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-282012-09-072012-06-152012-03-232011-12-302011-09-092011-06-172011-03-252010-12-312010-01-01
Value-20703838124016032225232428413566373145124901516853575841-3462-3667-3590-3589-3033-2537-2200-1842-1720-1625-1415-1409-1493-1377-1285-1296-1124-848-781430113613861585996
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-0.12.83.45.06.59.49.811.914.615.618.620.521.622.223.4-52.1-59.9-59.0-58.3-48.0-37.3-32.0-26.9-25.2-24.4-20.8-21.7-23.4-21.1-20.3-22.1-18.7-13.7-13.25.112.915.817.612.6

us-gaap:AdjustmentsForNewAccountingPronouncements, us-gaap:StatementEquityComponents, mar:CumulativeEffectPeriodOfAdoption

us-gaap:AccountingStandardsUpdate201613, us-gaap:RetainedEarnings, mar:CumulativeEffectPeriodofAdoptionAdjustment



Period End2020-01-01
Value-15
Percentage of StockholdersEquity0.0
Percentage of Assets0.0
Percentage of Assets us-gaap:AccountingStandardsUpdate201613 us-gaap:RetainedEarnings mar:CumulativeEffectPeriodofAdoptionAdjustment0.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-12-312019-03-312018-12-312017-12-312016-12-31
Value127101266
Percentage of StockholdersEquity-60.01.00.60.50.20.1
Percentage of Assets0.00.00.00.10.00.0
Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-282012-09-072012-06-152012-03-232011-12-302011-09-092010-12-312010-01-01
Value-739-361-504-326-360-391-309-244141-17-49-156-312-497-169-173-177-196-120-88-90-70-53-39-41-44-49-54-46-44-49-53-38-48-16-213
Percentage of StockholdersEquity3695.0-51.4-60.1-26.3-22.5-17.6-13.3-8.64.0-0.5-1.1-3.2-6.0-9.3-2.95.04.85.53.32.93.53.22.92.32.53.13.53.63.33.43.84.74.56.1-3.7-0.11.3
Percentage of Assets-2.9-1.4-2.0-1.3-1.5-1.7-1.3-1.00.6-0.1-0.2-0.7-1.3-2.1-0.7-2.6-2.9-3.2-2.0-1.4-1.3-1.0-0.8-0.6-0.6-0.6-0.8-0.8-0.7-0.7-0.8-0.9-0.6-0.8-0.2-0.00.2
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312013-12-31
Value-751-368-514-332-370-403-326-262138-23-46-153-315-503-165-167-170-192-116-72-31
Percentage of StockholdersEquity3755.0-52.3-61.3-26.8-23.1-18.1-14.0-9.23.9-0.6-1.0-3.1-6.1-9.4-2.84.84.65.33.23.32.2
Percentage of Assets-2.9-1.5-2.1-1.3-1.5-1.7-1.4-1.10.6-0.1-0.2-0.6-1.3-2.1-0.7-2.5-2.8-3.2-1.9-1.0-0.5
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-282012-09-072012-06-152012-03-232011-12-302011-09-092010-12-312010-01-01
Value5711580057735729570658145773572856855770574457125711580857402787275128212791278127402802275327072664271626702578254225852515246424382513365736443585
Percentage of StockholdersEquity-28555.0825.0688.9462.0356.0261.3248.4201.6159.4154.7127.3116.5110.5108.498.3-80.5-75.0-78.6-77.8-91.7-108.0-127.4-149.5-157.4-163.9-191.9-189.5-172.7-184.6-201.2-194.1-219.2-287.5-321.8850.5229.9359.9
Percentage of Assets22.423.223.323.023.124.524.224.023.224.123.723.923.924.123.041.944.946.445.444.040.340.840.239.640.040.041.240.439.040.842.941.039.542.543.240.645.2
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-282012-09-072012-06-152012-03-232011-12-302011-09-092010-12-312010-01-01
Value9504964495229292921989828705836378987391731070406750650163755185502548784740457344014286415640303917383737633662354935093434333532493212316532862957
Percentage of StockholdersEquity-47520.01371.81136.3749.4575.1403.7374.6294.4221.5198.1162.0143.6130.6121.4109.1-149.8-137.0-135.9-132.1-150.8-173.5-194.8-225.6-234.3-241.0-271.2-267.1-245.3-257.7-273.1-265.0-296.7-383.1-411.3736.0207.3296.9
Percentage of Assets37.238.538.437.337.337.936.535.132.330.930.229.528.226.925.578.082.180.277.072.364.762.460.759.058.856.558.157.454.455.358.655.552.654.337.436.637.3
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-282012-09-072012-06-152012-03-232011-12-302011-09-092010-12-312010-01-01
Value-14501-14385-13958-13460-12967-12185-11850-11011-10163-9418-8498-7700-6986-6460-6110-11266-11271-11098-11005-10304-9593-9223-8703-8423-8170-7929-7798-7684-7427-7340-7201-6875-6502-6463-6381-5348-5564
Percentage of StockholdersEquity72505.0-2046.2-1665.6-1085.5-808.9-547.6-509.9-387.6-285.0-252.4-188.3-157.1-135.2-120.6-104.6325.4307.4309.1306.6339.7378.1419.2472.5489.7502.8560.4553.4514.7539.4571.2555.6611.7766.7827.5-1484.0-337.4-558.6
Percentage of Assets-56.8-57.4-56.3-54.1-52.4-51.4-49.7-46.2-41.5-39.3-35.1-32.2-29.2-26.8-24.4-169.4-184.1-182.5-178.9-163.0-141.0-134.3-127.1-123.3-122.6-116.7-120.3-120.5-113.9-115.7-122.8-114.4-105.4-109.4-75.4-59.5-70.1
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-282012-09-072012-06-152012-03-232011-12-302011-09-092011-06-172011-03-252010-12-312010-01-01
Value950496449522929292198982870583637898739173107040675065016375518550254878474045734401428641564030391738373763366235493509343433353249321231653401331032863103
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets37.238.538.437.337.337.936.535.132.330.930.229.528.226.925.578.082.180.277.072.364.762.460.759.058.856.558.157.454.455.358.655.552.654.337.438.737.836.639.1

Treasury Stock Value

us-gaap:TreasuryStockValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-282012-09-072012-06-152012-03-232011-12-302011-09-092011-06-172011-03-252010-12-312010-01-01
Value14501143851395813460129671218511850110111016394188498770069866460611011266112711109811005103049593922387038423817079297798768474277340720168756502646363815874551853485564
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets56.857.456.354.152.451.449.746.241.539.335.132.229.226.824.4169.4184.1182.5178.9163.0141.0134.3127.1123.3122.6116.7120.3120.5113.9115.7122.8114.4105.4109.475.466.863.059.570.1

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-282012-09-072012-06-152012-03-232011-12-302011-09-092011-06-172011-03-252010-12-312010-01-01
Value-739-361-504-326-360-391-309-244141-17-49-156-312-497-169-173-177-196-120-88-90-70-53-39-41-44-49-54-46-44-49-53-38-48-16-112-213
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-2.9-1.4-2.0-1.3-1.5-1.7-1.3-1.00.6-0.1-0.2-0.7-1.3-2.1-0.7-2.6-2.9-3.2-2.0-1.4-1.3-1.0-0.8-0.6-0.6-0.6-0.8-0.8-0.7-0.7-0.8-0.9-0.6-0.8-0.2-0.10.0-0.00.2

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-232011-06-172011-03-252010-06-182010-03-26
Value514495452587151533695454675520614776526450334465333350328490262274281487182118125342139362160
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues11.09.28.611.13.010.113.88.513.58.910.813.49.58.28.511.98.89.49.213.37.57.78.114.05.53.84.911.55.013.16.1

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-232011-06-172011-03-252010-06-182010-03-26
Value165-41-69-86-88-133-336549830-434918478-2415-8-64-621374-22-9-121-22542-88-135-48-178-45-24
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues3.5-0.8-1.3-1.6-1.8-2.5-0.71.21.014.1-0.80.83.31.4-61.3-0.2-1.7-0.20.610.1-0.6-0.3-3.5-6.51.3-2.8-5.3-1.6-6.4-1.6-0.9

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-232011-06-172011-03-252010-06-182010-03-26
Value850-501-403-481-123-453-652-859-410-1475-561-1065-830-7482480123-266-343-394-844-224-311-202-254-166103198-321-322-335-133
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues18.2-9.3-7.6-9.1-2.5-8.6-12.9-16.1-8.2-25.1-9.9-18.4-14.9-13.762.93.2-7.1-9.3-11.0-22.9-6.4-8.7-5.8-7.3-5.03.37.8-10.8-11.6-12.1-5.1

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-232011-06-172011-03-252010-06-182010-03-26
Value514495452587151533695454675520614776526450334465333350328490262274281487182118125342139362160
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues11.09.28.611.13.010.113.88.513.58.910.813.49.58.28.511.98.89.49.213.37.57.78.114.05.53.84.911.55.013.16.1

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-09-072012-06-152012-03-232011-09-092011-06-172011-03-252010-06-182010-03-26
Value3127938723237531748361039820139241436524470247219202210240207197192192172151160179136143143104-17913510111983
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.75.27.34.47.56.09.611.48.03.46.97.16.64.51.86.35.85.55.96.55.95.55.55.55.24.75.15.54.35.25.24.1-6.24.53.64.33.2

us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings



Period End2020-03-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-23
Value3123237541650366739820139241436524470247219202210240207197192192172136104
Percentage of NetIncomeLoss100.0100.0100.0131.2104.1109.3100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.74.47.57.910.012.58.03.46.97.16.64.51.86.35.85.55.96.55.95.55.55.55.24.34.1
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

Depreciation Depletion And Amortization

Increase Decrease In Other Operating Capital Net

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-232011-06-172011-03-252010-06-182010-03-26
Value165-41-69-86-88-133-336549830-434918478-2415-8-64-621374-22-9-121-22542-88-135-48-178-45-24
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues3.5-0.8-1.3-1.6-1.8-2.5-0.71.21.014.1-0.80.83.31.4-61.3-0.2-1.7-0.20.610.1-0.6-0.3-3.5-6.51.3-2.8-5.3-1.6-6.4-1.6-0.9

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-232011-06-172011-03-252010-06-182010-03-26
Value5941893766694743246485515648675436428759847514411195617019729623925
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments To Acquire Investments

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-232011-06-172011-03-252010-06-182010-03-26
Value850-501-403-481-123-453-652-859-410-1475-561-1065-830-7482480123-266-343-394-844-224-311-202-254-166103198-321-322-335-133
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues18.2-9.3-7.6-9.1-2.5-8.6-12.9-16.1-8.2-25.1-9.9-18.4-14.9-13.762.93.2-7.1-9.3-11.0-22.9-6.4-8.7-5.8-7.3-5.03.37.8-10.8-11.6-12.1-5.1

Proceeds From Issuance Of Long Term Debt

us-gaap:ProceedsFromIssuanceOfLongTermDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312013-03-312012-03-232011-03-25
Value0545110841120304430-1001-1014830079039405900
Percentage of ProceedsFromIssuanceOfLongTermDebt0.0100.0100.00.0100.0100.00.0100.00.0100.00.00.0100.0100.00.0100.00.00.0100.0100.00.0100.00.0

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-232011-06-172011-03-252010-06-182010-03-26
Value662144146036437413542974302292231832222124022527758121
Percentage of RepaymentsOfLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CreditFacility, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

us-gaap:RevolvingCreditFacility, us-gaap:LineOfCredit, us-gaap:SubsequentEvent



Period End2020-05-01
Value1250
Percentage of RepaymentsOfLongTermDebt0.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations us-gaap:RevolvingCreditFacility us-gaap:LineOfCredit us-gaap:SubsequentEvent0.0

Payments Of Dividends

Payments Of Dividends

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-232011-06-172011-03-252010-06-182010-03-26
Value150432600431797337840858815908777746582320-112489671467842955629733732021713636830000
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-232011-06-172011-03-252010-06-182010-03-26
Value662144146036437413542974302292231832222124022527758121
Percentage of RepaymentsOfLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CreditFacility, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

us-gaap:RevolvingCreditFacility, us-gaap:LineOfCredit, us-gaap:SubsequentEvent



Period End2020-05-01
Value1250
Percentage of RepaymentsOfLongTermDebt0.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations us-gaap:RevolvingCreditFacility us-gaap:LineOfCredit us-gaap:SubsequentEvent0.0

Debt Instrument Interest Rate Stated Percentage

us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentInterestRateStatedPercentage

mar:SeriesOSeniorNotes, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value0.0290.0290.0290.0290.0290.0290.0290.0290.0290.0290.0290.0290.0290.0290.0290.0290.028750.028750.028750.02875
Percentage of DebtInstrumentInterestRateStatedPercentage100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations mar:SeriesOSeniorNotes us-gaap:SeniorNotes0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

mar:SeriesPSeniorNotes, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value0.0380.0380.0380.0380.0380.0380.0380.0380.0380.0380.0380.0380.0380.0380.0380.0380.0380.0380.03750.0375
Percentage of DebtInstrumentInterestRateStatedPercentage131.0131.0131.0131.0131.0131.0131.0131.0131.0131.0131.0131.0131.0131.0131.0131.0132.2132.2130.4130.4
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations mar:SeriesPSeniorNotes us-gaap:SeniorNotes0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

mar:SeriesRNotes, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value0.0310.0310.0310.0310.0310.0310.0310.0310.0310.0310.0310.0310.0310.0310.0310.031250.031
Percentage of DebtInstrumentInterestRateStatedPercentage106.9106.9106.9106.9106.9106.9106.9106.9106.9106.9106.9106.9106.9106.9106.9107.8107.8
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations mar:SeriesRNotes us-gaap:SeniorNotes0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

mar:SeriesEENotes, us-gaap:SeniorNotes, us-gaap:SubsequentEvent



Period End2020-05-06
Value5.75
Percentage of DebtInstrumentInterestRateStatedPercentage0.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations mar:SeriesEENotes us-gaap:SeniorNotes us-gaap:SubsequentEvent0.0

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value0.635-0.0150000000000000130.2640.2620.132-0.0140000000000000120.1490.2330.2080.223000000000000030.3250.30.2470.0100000000000000090.4640.2830.328-0.0090000000000000080.3240.3240.3240.00.2810.3210.255-0.0080000000000000070.3390.3260.323
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number

Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price

Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period

us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

mar:PerformanceBasedRestrictedStockUnitsRSUs



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value100000.00.00.0100000.00.00.0100000.00.00.00.0200000.00.00.0100000.00.00.0200000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod100.00.00.0100.00.00.0100.00.00.00.0100.00.00.0100.00.00.0100.0

us-gaap:RestrictedStockUnitsRSU



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value100100100011001000100012
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod1600.00.00.01500.00.00.01300.00.00.00.0800.00.00.00.00.00.00.00.01300.00.00.00.0950.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value4149485040444751424244474895583128292931242827292527283130
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Liabilities

Deferred Tax Assets Net

Unrecognized Tax Benefits

Deferred Tax Assets Valuation Allowance

Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312019-01-01
Value7828889559779791013
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0

Cash And Cash Equivalents Period Increase Decrease

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value1782253300320300360413403743429534515769887117
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mar:BusinessCombinationAcquisitionAndIntegrationRelatedCosts



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value-2-5391739911218345928215113622814800
Percentage of BusinessCombinationAcquisitionAndIntegrationRelatedCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

mar:DepreciationAmortizationAndOther



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value175196687168766570737268856571363031323132
Percentage of DepreciationAmortizationAndOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mar:DepreciationAmortizationandOtherExcludingCapitalizedContractCostAmortization



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1501795256546252585453547151
Percentage of DepreciationAmortizationandOtherExcludingCapitalizedContractCostAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mar:IncreaseDecreaseInWorkingCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value245131-2522-4011578-56-185-17104102-108-204864-45
Percentage of IncreaseDecreaseInWorkingCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mar:IncreaseDecreaseinCapitalizedContractCostsNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-39-55-47-37-56-42-39-42-29-59-37-36-53
Percentage of IncreaseDecreaseinCapitalizedContractCostsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductOrService

mar:IncreaseDecreaseinContractwithCustomerLiabilityCash

mar:LoyaltyProgram



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value12694-6317452-161321152208142
Percentage of IncreaseDecreaseinContractwithCustomerLiabilityCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mar:NoncashIncomeTaxExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-232011-06-172011-03-252010-06-182010-03-26
Value-71-1024-95-7-476-21416755-23148275-6035823217029-12264116337039353922
Percentage of NoncashIncomeTaxExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mar:OtherComprehensiveIncomeLossForeignCurrencyTranslationAndTranslationGainLossBeforeReclassificationAndTaxIntraEntityForeignCurrencyTransactionsLongTermInvestmentNature



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value11-1418-68-13-1174-36-5-36-90-1670217-2015
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTranslationAndTranslationGainLossBeforeReclassificationAndTaxIntraEntityForeignCurrencyTransactionsLongTermInvestmentNature100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mar:PaymentsForLoanAdvances



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value32713100001128372028808165402100010033
Percentage of PaymentsForLoanAdvances100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.00.00.0100.0100.0100.0

mar:ProceedsFromRepaymentsOfCommercialPaperAndLongTermLinesOfCredit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-232011-03-25
Value1317-226354158665-117433880627-430350138-33-2922598-99251134-410-110246-140125101149722-24042
Percentage of ProceedsFromRepaymentsOfCommercialPaperAndLongTermLinesOfCredit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mar:ProceedsfromInsuranceRecoveries



Period End2020-03-312019-03-31
Value2440
Percentage of ProceedsfromInsuranceRecoveries100.0100.0

us-gaap:ConsolidationItems, us-gaap:ProductOrService

mar:RevenuesGrossofCapitalizedContractCostAmortization

us-gaap:OperatingSegments, mar:FeeService



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value484832823867775783805833734767741764
Percentage of RevenuesGrossofCapitalizedContractCostAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems, us-gaap:ProductOrService, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, mar:FeeService, mar:AsiaPacificSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value3213311411211813311911011713010698
Percentage of RevenuesGrossofCapitalizedContractCostAmortization6.616.013.912.915.217.014.813.215.916.914.312.8

us-gaap:OperatingSegments, mar:FeeService, mar:EuropeMiddleEastandAfricaSegment



Period End2020-03-312019-03-31
Value4684
Percentage of RevenuesGrossofCapitalizedContractCostAmortization9.510.8

us-gaap:OperatingSegments, mar:FeeService, mar:NorthAmericanFullServiceSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value406329305349316306305345299311285317
Percentage of RevenuesGrossofCapitalizedContractCostAmortization83.939.537.140.340.839.137.941.440.740.538.541.5

us-gaap:ProductOrService

mar:FeeService



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value629974955999895910932951845862826848
Percentage of RevenuesGrossofCapitalizedContractCostAmortization130.0117.1116.0115.2115.5116.2115.8114.2115.1112.4111.5111.0

us-gaap:Franchise



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value415501530525450455502475417404419408
Percentage of RevenuesGrossofCapitalizedContractCostAmortization85.760.264.460.658.158.162.457.056.852.756.553.4

us-gaap:ManagementServiceBase



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value214298291309282288279300273284269285
Percentage of RevenuesGrossofCapitalizedContractCostAmortization44.235.835.435.636.436.834.736.037.237.036.337.3

us-gaap:ManagementServiceIncentive



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0175134165163167151176155174138155
Percentage of RevenuesGrossofCapitalizedContractCostAmortization0.021.016.319.021.021.318.821.121.122.718.620.3

us-gaap:AllocatedShareBasedCompensationExpense



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-072012-06-152012-03-232011-09-092011-06-172011-03-252010-09-102010-06-182010-03-26
Value38444838475142424447481143931282929302428282925222522191919222221212620
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems, us-gaap:ProductOrService

us-gaap:CapitalizedContractCostAmortization

us-gaap:OperatingSegments, mar:FeeService



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value241716151414131318161112
Percentage of CapitalizedContractCostAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems, us-gaap:ProductOrService, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, mar:FeeService, mar:AsiaPacificSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value1000000.00.01000000.01000000.00.01000000.00.01000000.00.00.00.01000000.0
Percentage of CapitalizedContractCostAmortization4.20.06.26.70.07.10.07.70.00.00.08.3

us-gaap:OperatingSegments, mar:FeeService, mar:EuropeMiddleEastandAfricaSegment



Period End2020-03-312019-03-31
Value42
Percentage of CapitalizedContractCostAmortization16.714.3

us-gaap:OperatingSegments, mar:FeeService, mar:NorthAmericanFullServiceSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value191098887711676
Percentage of CapitalizedContractCostAmortization79.258.856.253.357.157.153.853.861.137.563.650.0

us-gaap:ProductOrService

mar:FeeService



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value251716151414131318161112
Percentage of CapitalizedContractCostAmortization104.2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1529-47-2020-60-5310-340314-10519-254-118
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareCashPaid



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value0.480.480.410.410.410.480.33
Percentage of CommonStockDividendsPerShareCashPaid100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCash



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-232011-06-172011-03-25
Value1561571591391391411451181201221241161171177664646568565658595041343632
Percentage of DividendsCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-23
Value156157159139139141145118120122124116117117766464656856565859504134
Percentage of DividendsCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnDispositionOfAssets1



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value013292431811360657625-1
Percentage of GainLossOnDispositionOfAssets10.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromEquityMethodInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-072012-06-152012-03-232011-09-092011-06-172011-03-252010-09-102010-06-182010-03-26
Value-432088612113106121123503823012-820-20-1-8-1-20-4-5-4-11
Percentage of IncomeLossFromEquityMethodInvestments100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.00.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value20223033404450434
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LossContingenciesByNatureOfContingency

us-gaap:InsuranceRecoveries

mar:DataSecurityIncident



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value17792246
Percentage of InsuranceRecoveries100.0100.0100.0100.0100.0

us-gaap:InterestPaidNet



Period End2020-03-312019-12-312019-03-312018-12-312018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-232011-06-172011-03-252010-06-182010-03-26
Value631017086516348744966344223431742123083011211041244727
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestRevenueExpenseNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-072012-06-15
Value-87-89-92-96-91-88-81-79-70-59-63-65-63-62-46-50-41-36-38-36-28-13-21-26-25-23-24-28-26-31
Percentage of InterestRevenueExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentIncomeInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-072012-06-152012-03-232011-09-092011-06-172011-03-252010-09-102010-06-182010-03-26
Value66866656514987139761056813845553334234434
Percentage of InvestmentIncomeInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LossContingenciesByNatureOfContingency

us-gaap:LossContingencyLossInPeriod

mar:DataSecurityIncident



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value15-50614844
Percentage of LossContingencyLossInPeriod100.0100.0100.0100.0100.0

us-gaap:NoncashMergerRelatedCosts



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value-12-51-5152-1053-14-7-16-7-19-62-36-59172000
Percentage of NoncashMergerRelatedCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-370142-1743732-81-67-38814926103155185-3273318
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-03-31
Value13-1
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent-3.5-3.1

us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-383146-1823833-78-66-39915221107162188-3382322
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent103.5102.8104.6102.7103.196.398.5102.8102.080.8103.9104.5101.6103.466.7100.0122.2

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentBeforeTaxPortionAttributableToParent



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-383-1823833-78-66-39915221107162188
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentBeforeTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value13-48-1-1-3-111
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-072012-06-152012-03-232011-09-092011-06-17
Value-378143-1783431-82-65-38516232107156185-3284419-76-322-20-17-14235-8-24-1510-5-13
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-03-31
Value5-2
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent-1.3-6.5

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value-378-1783431-82-65-38516232107156185-3284419-76-322-20-17-1423-2
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-383146-1823833-77-64-40016123107162188-3382322
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent101.3102.1102.2111.8106.593.998.5103.999.471.9100.0103.8101.6103.050.075.0115.8

us-gaap:OtherOperatingActivitiesCashFlowStatement



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value18869420944018-6211119163250-10123827-128-2447213624-3540
Percentage of OtherOperatingActivitiesCashFlowStatement100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-232011-06-172011-03-252010-06-182010-03-26
Value898228591-38-1249-2124-7-10-3-9-37-66-7-7-1-220-4788114-5-20
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfDividendsCommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-232011-03-25
Value15615715715913913914214411812012212511511711776646465685656585950413432
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value95169289504695139369926
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CreditFacility, us-gaap:LongtermDebtType

us-gaap:ProceedsFromDebtNetOfIssuanceCosts

us-gaap:RevolvingCreditFacility, us-gaap:LineOfCredit



Period End2020-03-31
Value2500
Percentage of ProceedsFromDebtNetOfIssuanceCosts100.0

us-gaap:CreditFacility, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

us-gaap:RevolvingCreditFacility, us-gaap:LineOfCredit, us-gaap:SubsequentEvent



Period End2020-04-02
Value2000
Percentage of ProceedsFromDebtNetOfIssuanceCosts0.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

mar:SeriesEENotes, us-gaap:SeniorNotes, us-gaap:SubsequentEvent



Period End2020-05-06
Value1581
Percentage of ProceedsFromDebtNetOfIssuanceCosts0.0

us-gaap:ProceedsFromIssuanceOfCommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-232011-06-172011-03-252010-06-182010-03-26
Value001150004211212610618141749304257413017453717
Percentage of ProceedsFromIssuanceOfCommonStock0.00.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleAndCollectionOfNotesReceivable



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-232011-03-25
Value4243241182459681376590271777898920832
Percentage of ProceedsFromSaleAndCollectionOfNotesReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-232011-03-25
Value260391202192432810893601713111650494613133424714300292000
Percentage of ProceedsFromSaleOfPropertyPlantAndEquipment100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.00.0100.00.00.00.0

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value8-14311-2-3-13-6-4-101-1-1-1-13221-1-1-1
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value8-14311-2-3-13-6-4-101-1-1-1
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-03-31
Value81
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent100.0100.0

us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value00000-1-21-9-20000000
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent0.0-0.00.00.00.0-100.0100.0-33.369.233.3-0.0-0.00.00.0-0.0-0.0-0.0

us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:CommonStock



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value1001001
Percentage of StockIssuedDuringPeriodSharesShareBasedCompensation100.0100.0100.0100.00.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value-554630-62424745-48313412-48826030-2630
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value-894423-108414543-8526321-97846036-7030
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation161.895.776.7174.297.695.795.6177.183.994.18.3202.1102.4100.0120.0269.2100.0

us-gaap:TreasuryStock



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value34274612237521149-115520
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation-61.84.323.3-74.22.44.34.4-77.116.15.991.7-102.1-1.21.716.7-200.00.0

us-gaap:StatementEquityComponents

us-gaap:TreasuryStockSharesAcquired

us-gaap:CommonStock



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value1336665
Percentage of TreasuryStockSharesAcquired100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockValueAcquiredCostMethod



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-232011-06-172011-03-25
Value1505005008283368418507829258007255753480022593702714431544301299356212150375300
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:TreasuryStock



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-23
Value1505005008283368418507829258007255753480022593702714431544301299356212150
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByMeasurementBasis

mar:FinancialInstrumentsAssetsNoncurrent

us-gaap:CarryingReportedAmountFairValueDisclosure



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-28
Value14411710997124125122121147142228275267245270262258252192196200259259334252269262253236
Percentage of FinancialInstrumentsAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-28
Value13811210794120116112108133130216260255231256249251246189194197258260335253273268252228
Percentage of FinancialInstrumentsAssetsNoncurrent95.895.798.296.996.892.891.889.390.591.594.794.595.594.394.895.097.397.698.499.098.599.6100.4100.3100.4101.5102.399.696.6

us-gaap:FairValueByMeasurementBasis

mar:FinancialInstrumentsLiabilitiesNoncurrent

us-gaap:CarryingReportedAmountFairValueDisclosure



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-28
Value1059610008105551017410021851087078378786878538291774379938088840141153921386637423356375535093573344932913192315330922533
Percentage of FinancialInstrumentsLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-28
Value1016010284107861038110074837485958259778778968368781380208048859042884036393538323429388936213682358434183310326532172717
Percentage of FinancialInstrumentsLiabilitiesNoncurrent95.9102.8102.2102.0100.598.498.798.699.0100.5100.9100.9100.399.5102.2104.2102.9101.8102.4102.2103.6103.2103.1103.9103.9103.7103.6104.0107.3

us-gaap:FairValueByMeasurementBasis

mar:LongtermCommercialPaperandLongtermLineofCredit

us-gaap:CarryingReportedAmountFairValueDisclosure



Period End2020-03-312019-12-31
Value45113197
Percentage of LongtermCommercialPaperandLongtermLineofCredit100.0100.0

us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-31
Value45113197
Percentage of LongtermCommercialPaperandLongtermLineofCredit100.0100.0

mar:SharebasedCompensationNonvestedAwardsCompensationCostNotyetRecognized



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value318176219266314167219269318168192
Percentage of SharebasedCompensationNonvestedAwardsCompensationCostNotyetRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsAndFinancingReceivableAllowanceForCreditLoss



Period End2020-03-312020-01-012019-12-31
Value17810182
Percentage of AccountsAndFinancingReceivableAllowanceForCreditLoss100.0100.0100.0

us-gaap:AdjustmentsForNewAccountingPronouncements, mar:CumulativeEffectPeriodOfAdoption

us-gaap:AccountingStandardsUpdate201613, mar:CumulativeEffectPeriodofAdoptionAdjustment



Period End2020-01-01
Value19
Percentage of AccountsAndFinancingReceivableAllowanceForCreditLoss18.8

us-gaap:AccountsNotesAndLoansReceivableNetCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-282012-09-072012-06-152012-03-232011-12-302011-09-092011-06-172011-03-252010-12-312010-01-01
Value2068239523942328221821332175217420981991191418041752169517051152114311031144118811721100103010571035108197210061080102884193986387510111006944938838
Percentage of AccountsNotesAndLoansReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsPayableTradeCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-282012-09-072012-06-152012-03-232011-12-302011-09-092010-12-31
Value828720813927745767759834766780733650661687667621597593577640604605612617616557496554517569594592579548619634
Percentage of AccountsPayableTradeCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdditionalPaidInCapitalCommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-282012-09-072012-06-152012-03-232011-12-302011-09-092011-06-172011-03-252010-12-312010-01-01
Value571158005773572957065814577357285685577057445712571158085740278727512821279127812740280227532707266427162670257825422585251524642438251336573615358736443585
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent



Period End2020-03-312019-12-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value8255813131211492972854005887713178781391454523300350
Percentage of AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0

us-gaap:LongtermDebtType

us-gaap:CommercialPaperNoncurrent

us-gaap:CommercialPaper



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-282012-09-072012-06-152012-03-232011-12-30
Value2011319734223069291122453419307929982371279124312285231115990991938803121113201072121110869848347901071123850144147891331
Percentage of CommercialPaperNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductOrService

us-gaap:ContractWithCustomerLiability

mar:LoyaltyProgram



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value58445718562456875513546156224940
Percentage of ContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductOrService

us-gaap:ContractWithCustomerLiabilityCurrent

mar:LoyaltyProgram



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value15502258218521572625252923052121
Percentage of ContractWithCustomerLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductOrService

us-gaap:ContractWithCustomerLiabilityNoncurrent

mar:ContractServicesExcludingLoyaltyProgram



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value862840799768743731632645583
Percentage of ContractWithCustomerLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0

mar:LoyaltyProgram



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value42943460343935302888293233172819
Percentage of ContractWithCustomerLiabilityNoncurrent498.1411.9430.4459.6388.7401.1524.8483.5

us-gaap:AdjustmentsForNewAccountingPronouncements

us-gaap:CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption

us-gaap:AccountingStandardsUpdate201613



Period End2020-01-01
Value-15
Percentage of CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption100.0

us-gaap:AdjustmentsForNewAccountingPronouncements, us-gaap:StatementEquityComponents

us-gaap:AccountingStandardsUpdate201613, us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-01-01
Value0.0
Percentage of CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption-0.0

us-gaap:AccountingStandardsUpdate201613, us-gaap:AdditionalPaidInCapital



Period End2020-01-01
Value0.0
Percentage of CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption-0.0

us-gaap:AccountingStandardsUpdate201613, us-gaap:CommonStock



Period End2020-01-01
Value0.0
Percentage of CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption-0.0

us-gaap:AccountingStandardsUpdate201613, us-gaap:RetainedEarnings



Period End2020-01-01
Value-15
Percentage of CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption100.0

us-gaap:AccountingStandardsUpdate201613, us-gaap:TreasuryStock



Period End2020-01-01
Value0.0
Percentage of CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption-0.0

us-gaap:DebtAndCapitalLeaseObligations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-282012-09-072012-06-152011-12-30
Value12233109401077910414102569347932789918846823886698313847085068822436041594107430439174028378135283404330231993156308732552935250925602171
Percentage of DebtAndCapitalLeaseObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentFaceAmount

mar:SeriesQNotes, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value7507507507507507507507507507507507507507507507500
Percentage of DebtInstrumentFaceAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

mar:SeriesRNotes, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value7507507507507507507507507507507507507507507507500
Percentage of DebtInstrumentFaceAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

mar:SeriesEENotes, us-gaap:SeniorNotes, us-gaap:SubsequentEvent



Period End2020-05-06
Value1600
Percentage of DebtInstrumentFaceAmount0.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentInterestRateEffectivePercentage

mar:SeriesBBNotes, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.0160.0250.0280.0310.032
Percentage of DebtInstrumentInterestRateEffectivePercentage100.0100.0100.0100.0100.0

mar:SeriesYNotes, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0.0220.0250.0270.0310.0320.032
Percentage of DebtInstrumentInterestRateEffectivePercentage137.5100.096.4100.0100.00.0

us-gaap:DeferredIncomeTaxAssetsNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value1551541691711711711711711729311011911911692586672
Percentage of DeferredIncomeTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilitiesNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value2122902913594414855515676346049279948911020130817
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsForNewAccountingPronouncements, mar:CumulativeEffectPeriodOfAdoption

us-gaap:AccountingStandardsUpdate201613, mar:CumulativeEffectPeriodofAdoptionAdjustment



Period End2020-01-01
Value-4
Percentage of DeferredIncomeTaxLiabilitiesNet0.0

us-gaap:EmployeeRelatedLiabilitiesCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-282012-09-072012-06-152012-03-232011-12-302011-09-092011-06-172011-03-252010-12-312010-01-01
Value121113391207106710391345125311761163122711331054103411741136756779861779806759799759771732817733770698745668633602650735674635692519
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiability



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value156157159160162163
Percentage of FinanceLeaseLiability100.0100.0100.0100.0100.0100.0

us-gaap:GuaranteeObligationsCurrentCarryingValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value162151114104114119129188186130138595966
Percentage of GuaranteeObligationsCurrentCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GuaranteeObligationsByNature

mar:GuaranteeOperatingProfit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value1531421059298100109110108110117313440
Percentage of GuaranteeObligationsCurrentCarryingValue94.494.092.188.586.084.084.558.558.184.684.852.557.660.6

us-gaap:GuaranteeOfIndebtednessOfOthers



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value6661115171876761819272324
Percentage of GuaranteeObligationsCurrentCarryingValue3.74.05.310.613.214.314.040.440.913.813.845.839.036.4

us-gaap:GuaranteeTypeOther



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value33311222222122
Percentage of GuaranteeObligationsCurrentCarryingValue1.92.02.61.00.91.71.61.11.11.51.41.73.43.0

us-gaap:GuaranteeObligationsMaximumExposure



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value292299256315320346357367373377394263280282
Percentage of GuaranteeObligationsMaximumExposure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GuaranteeObligationsByNature

mar:GuaranteeOperatingProfit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value225231192198195212219229232237248106116119
Percentage of GuaranteeObligationsMaximumExposure77.177.375.062.960.961.361.362.462.262.962.940.341.442.2

us-gaap:GuaranteeOfIndebtednessOfOthers



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value535353109116125129128131130136149156155
Percentage of GuaranteeObligationsMaximumExposure18.217.720.734.636.236.136.134.935.134.534.556.755.755.0

us-gaap:GuaranteeTypeOther



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value141511899910101010888
Percentage of GuaranteeObligationsMaximumExposure4.85.04.32.52.82.62.52.72.72.72.53.02.92.8

us-gaap:LineOfCredit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value250000000000000009890000000000
Percentage of LineOfCredit100.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LongTermDebtAndCapitalLeaseObligations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-282012-09-072012-06-152011-12-30
Value1056999631055210185100258514871083757858784082717911816181978506405738593807368933033703345735213397329531473104303732062528210121531816
Percentage of LongTermDebtAndCapitalLeaseObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-282012-09-072012-06-152011-12-30
Value16649772272292318336176169883983984023093093163033003006156143253247776525049407408407355
Percentage of LongTermDebtAndCapitalLeaseObligationsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LitigationCase

us-gaap:LossContingencyPendingClaimsNumber

mar:CanadianPutativeClassActionLawsuitsRelatedtoDataSecurityIncident



Period End2020-03-312019-12-312019-09-30
Value5.05.07.0
Percentage of LossContingencyPendingClaimsNumber100.0100.0100.0

us-gaap:NotesAndLoansReceivableNetNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-282012-09-072012-06-152012-03-232011-12-302011-09-092011-06-172011-03-252010-12-312010-01-01
Value144117109971241251221211471422282752672452402272182151541541542152152201411421371521701801711972232981102112712161264452
Percentage of NotesAndLoansReceivableNetNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-28
Value14411710997124125122121147142228275267245240227218215154154154215215220141142137152180
Percentage of NotesAndLoansReceivableNetNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-28
Value13811210794120116112108133130216260255231226214211209151153151214216221142145138152172
Percentage of NotesAndLoansReceivableNetNoncurrent95.895.798.296.996.892.891.889.390.591.594.794.595.594.394.294.396.897.298.199.498.199.5100.5100.5100.7102.1100.7100.095.6

us-gaap:OperatingLeaseLiability



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312019-01-01
Value9831012999102010201053
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseLiabilityNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value8468828688938890
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.00.0

us-gaap:FairValueByMeasurementBasis

us-gaap:OtherLongTermDebtNoncurrent

us-gaap:CarryingReportedAmountFairValueDisclosure



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-28
Value168174177167180184204207209217226224275280100949799101103105108117119121123125126130
Percentage of OtherLongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-28
Value156179185175183182204205211221230227282284111109105108113114119122122122124124131132139
Percentage of OtherLongTermDebtNoncurrent92.9102.9104.5104.8101.798.9100.099.0101.0101.8101.8101.3102.5101.4111.0116.0108.2109.1111.9110.7113.3113.0104.3102.5102.5100.8104.8104.8106.9

us-gaap:PrepaidExpenseAndOtherAssets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value213252230257259249242264232224225243231230
Percentage of PrepaidExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedCash



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value22282436424440374246
Percentage of RestrictedCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByMeasurementBasis

us-gaap:SeniorLongTermNotes

us-gaap:CarryingReportedAmountFairValueDisclosure



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-28
Value57406441680067956778592849264927448750875088508854335438565039592768276627801985227322722188218721862185218418351833
Percentage of SeniorLongTermNotes100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-28
Value53166712702369946828579448144810440451265161515554535394582841172875282628582047239323702292231923102302229019542008
Percentage of SeniorLongTermNotes92.6104.2103.3102.9100.797.797.797.698.2100.8101.4101.3100.499.2103.2104.0103.9102.2102.8103.1105.3104.3104.8106.0105.7105.4104.9106.5109.5

us-gaap:DebtInstrument

us-gaap:SeniorNotes

mar:SeriesAANotes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value2972972972972972970
Percentage of SeniorNotes100.0100.0100.0100.0100.0100.00.0

mar:SeriesBBNotes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value2992992992992980
Percentage of SeniorNotes100.7100.7100.7100.7100.30.0

mar:SeriesCCNotes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value5915645695645500
Percentage of SeniorNotes199.0189.9191.6189.9185.20.0

mar:SeriesDDNotes



Period End2020-03-312019-12-312018-12-31
Value5615430
Percentage of SeniorNotes188.9182.80.0

mar:SeriesLSeniorNotes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-282011-12-30
Value3493493493493493493493483483483483483483483483483483483493493493493493493493493493493493490
Percentage of SeniorNotes117.5117.5117.5117.5117.5117.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

mar:SeriesMSeniorNotes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-28
Value3503493493493493493483483483483483473473473473473473473483483483483483483483483480
Percentage of SeniorNotes117.8117.5117.5117.5117.5117.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

mar:SeriesNSeniorNotes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value3993983983983983973973973973973963963963963963953953953983983973970
Percentage of SeniorNotes134.3134.0134.0134.0134.0133.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

mar:SeriesOSeniorNotes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value4494494494494484484484484484474474474474464464464464464490
Percentage of SeniorNotes151.2151.2151.2151.2150.8150.80.00.00.00.00.00.00.00.00.00.00.00.00.00.0

mar:SeriesPSeniorNotes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value3463463463453453453453453453453443443443443443443433433460
Percentage of SeniorNotes116.5116.5116.5116.2116.2116.20.00.00.00.00.00.00.00.00.00.00.00.00.00.0

mar:SeriesQNotes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value7477477467467457457457447447447437437437427427410
Percentage of SeniorNotes251.5251.5251.2251.2250.8250.80.00.00.00.00.00.00.00.00.00.00.0

mar:SeriesRNotes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value7447447447447447437437437437437437427427427427420
Percentage of SeniorNotes250.5250.5250.5250.5250.5250.20.00.00.00.00.00.00.00.00.00.00.0

mar:SeriesUNotes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value2912912912912912912912912912912912912912910
Percentage of SeniorNotes98.098.098.098.098.098.00.00.00.00.00.00.00.00.00.0

mar:SeriesVNotes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value3323323333343343353353363373373383393393400
Percentage of SeniorNotes111.8111.8112.1112.5112.5112.80.00.00.00.00.00.00.00.00.0

mar:SeriesWNotes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value2912912912912922922922922922922932932932930
Percentage of SeniorNotes98.098.098.098.098.398.30.00.00.00.00.00.00.00.00.0

mar:SeriesXNotes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value4444444444444434434434430
Percentage of SeniorNotes149.5149.5149.5149.5149.2149.20.00.00.0

mar:SeriesYNotes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value5495495485485485470
Percentage of SeniorNotes184.8184.8184.5184.5184.5184.20.0

mar:SeriesZNotes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value3483473473473473470
Percentage of SeniorNotes117.2116.8116.8116.8116.8116.80.0

Line plots across dimensions of each concept

us-gaap:Revenues us-gaap:ConsolidationItems


us-gaap:Revenues us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments


us-gaap:Revenues us-gaap:ConsolidationItems, us-gaap:ProductOrService


us-gaap:Revenues us-gaap:ProductOrService


us-gaap:CostOfRevenue us-gaap:ProductOrService


us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments


us-gaap:StockholdersEquity us-gaap:StatementEquityComponents


us-gaap:IntangibleAssetsNetExcludingGoodwill us-gaap:FairValueByAssetClass


us-gaap:OtherLiabilitiesNoncurrent us-gaap:FairValueByMeasurementBasis


us-gaap:StockholdersEquity us-gaap:StatementEquityComponents


us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument, us-gaap:LongtermDebtType