DXCM


Line plots across dimensions of each concept
Tables

Table of contents


us-gaap:StatementEquityComponents
us-gaap:SharesOutstanding

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStockSharesAuthorized

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:Revenues

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ContractWithCustomerSalesChannel
us-gaap:StatementGeographical

us-gaap:CostOfRevenue

us-gaap:CostOfGoodsAndServicesSold

us-gaap:GrossProfit

us-gaap:OperatingExpenses

us-gaap:ResearchAndDevelopmentExpense

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:OperatingIncomeLoss

us-gaap:InterestExpense

us-gaap:InterestExpenseDebt
us-gaap:DebtInstrument

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:Assets

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:AccountsReceivableNetCurrent

us-gaap:InventoryNet

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:Goodwill

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:OtherAssetsNoncurrent

us-gaap:LiabilitiesCurrent

us-gaap:OtherAccruedLiabilitiesCurrent
us-gaap:LongtermDebtType
us-gaap:LongTermDebt

us-gaap:OtherLiabilitiesNoncurrent

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:DepreciationDepletionAndAmortization

us-gaap:IncreaseDecreaseInInventories

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber

us-gaap:ShareBasedCompensation

us-gaap:DeferredTaxLiabilities

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
dxcm:DebtInstrumentRedemptionCovenantPercentOfConversionPriceLastReportedSalePriceOfCommonStock

dxcm:IncreaseDecreaseinOperatingLeaseAssetsandLiabilitiesNet

dxcm:RevenuePercentage
us-gaap:ContractWithCustomerSalesChannel
us-gaap:StatementGeographical

dxcm:RightOfUseAssetObtainedInExchangeForLeaseLiabilities

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:IncomeStatementLocation

us-gaap:AmortizationOfDebtDiscountPremium
us-gaap:DebtInstrument

us-gaap:AmortizationOfFinancingCosts
us-gaap:DebtInstrument

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities, us-gaap:DebtInstrument

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:DebtAndEquitySecuritiesGainLoss

us-gaap:DebtAndEquitySecuritiesUnrealizedGainLoss
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentConvertibleIfConvertedValueInExcessOfPrincipal
us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:LongtermDebtType, dxcm:DebtInstrumentConversionTerm
us-gaap:DebtInstrumentConvertibleThresholdConsecutiveTradingDays1
us-gaap:Range, us-gaap:DebtInstrument, us-gaap:LongtermDebtType, dxcm:DebtInstrumentConversionTerm
us-gaap:Range, us-gaap:DebtInstrument, us-gaap:LongtermDebtType, dxcm:DebtInstrumentConversionTerm
us-gaap:DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentRedemptionPricePercentage

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:EquityMethodInvestmentRealizedGainLossOnDisposal

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities

us-gaap:IncreaseDecreaseInOtherDeferredLiability

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities
us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
us-gaap:DebtInstrument
us-gaap:InterestExpenseDebtExcludingAmortization
us-gaap:ProductOrService
us-gaap:InventoryWriteDown
us-gaap:AdjustmentsForNewAccountingPronouncements, us-gaap:StatementEquityComponents
us-gaap:NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfAdoptionQuantification

us-gaap:NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax

us-gaap:OtherNoncashIncomeExpense

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt

us-gaap:PaymentsToAcquireOtherInvestments

us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesEmployeeBenefitPlan
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans

us-gaap:StockIssuedDuringPeriodValueEmployeeBenefitPlan
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
us-gaap:StatementEquityComponents

us-gaap:UnrealizedGainLossOnInvestments

dxcm:AccruedTaxAuditAndLegalFees

dxcm:DebtSecuritiesAvailableForSaleAndEquitySecurities

dxcm:DeferredTaxAssetsConvertibleDebt

dxcm:DeferredTaxAssetsLiabilitiesLessValuationAllowanceNet

dxcm:DeferredTaxLiabilitiesConvertibleDebtDiscount

dxcm:EmployeeStockPurchasePlanEsppSharesInEspp

dxcm:FinancingLeaseObligation

dxcm:PharmacyRebates

dxcm:StockOptionsReservedForFutureGrant

us-gaap:AccountsPayableAndOtherAccruedLiabilitiesCurrent

us-gaap:AccountsPayableTradeCurrent

us-gaap:AccountsReceivableGross

us-gaap:AccountsReceivableNet

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AssetsFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtSecurities
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument
us-gaap:FinancialInstrument

us-gaap:CashEquivalentsAtCarryingValue
us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:CommonStockCapitalSharesReservedForFutureIssuance

us-gaap:CommonStockValueOutstanding

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:ContractWithCustomerLiabilityNoncurrent
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:ConvertibleDebtFairValueDisclosures
us-gaap:LongtermDebtType

us-gaap:ConvertibleLongTermNotesPayable
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:LongtermDebtType
us-gaap:DebtInstrument
us-gaap:DebtInstrumentInterestRateEffectivePercentage
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentUnamortizedDiscount
us-gaap:LongtermDebtType

us-gaap:DeferredTaxAssetsGoodwillAndIntangibleAssets

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards
us-gaap:IncomeTaxAuthority
us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsResearch

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseOther

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeNotionalAmount

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:FinanceLeaseLiability

us-gaap:InventoryFinishedGoodsNetOfReserves

us-gaap:InventoryRawMaterialsNetOfReserves

us-gaap:InventoryWorkInProcessNetOfReserves
us-gaap:LongtermDebtType
us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityNoncurrent
us-gaap:IncomeTaxAuthority
us-gaap:OperatingLossCarryforwards

us-gaap:OtherAssetsFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:OtherSundryLiabilitiesNoncurrent

us-gaap:RestrictedCash

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
us-gaap:AwardType
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested

us-gaap:StandardProductWarrantyAccrual

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:TreasuryStockShares
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:UnamortizedDebtIssuanceExpense
us-gaap:LongtermDebtType

us-gaap:ValuationAllowancesAndReservesBalance

Tables

  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 us-gaap:SharesOutstanding us-gaap:StatementEquityComponents us-gaap:CommonStock█▇▇▇▇▅▂▂▂▁92919191919088888887NANANA84NANANA81NANANA77NANANA72NANANA69NANANA0NANANA0NANANA
us-gaap:CommonStockSharesIssued █████▇▇▇▇▆▆▆▆▆▆▆▅▅▅▄▄▄▃▃▃▂▂▂▂▂▂▂▁▁▁▁939292929291898888878786868484848382818079777675757272717069696968676767NA62NANANA
us-gaap:CommonStockSharesOutstanding █████▇▇▇▇▇▆▆▆▆▆▅▅▅▅▅▄▄▄▃▃▂▂▂▂▂▂▁▁▁▁▁929191919190888888878686868484838381818079777675747271717069696868676767NA62NANANA
us-gaap:CommonStockSharesAuthorized ████████████▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁200200200200200200200200200200200200100100100100100100100100100100100100100100100100100100100100100100100100NA100NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding 94NA929190NA9089NANA8687NANANA83NANA8079NANA7675NANA7170NANANANANANANANANANANANANA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic 91NA919190NA8888NANA8686NANANA8382NA807977NA757573NA7170NANANANANANANANANANANANANA
us-gaap:EarningsPerShareBasic ▆█▇▅▅▁▇▆▅▅▆▆▅0.221.010.5-0.12-0.3-2.030.530.34-0.28-0.11-0.020.03-0.49NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:EarningsPerShareDiluted ▆█▇▅▅▁▇▆▅▅▆▆▅0.211.00.5-0.12-0.3-2.030.520.34-0.28-0.11-0.020.03-0.49NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:Revenues ▇█▇▆▅▆▅▅▄▄▄▃▃▄▃▃▃▃▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁4054623963362803382662421842211841701421711481371161301059372846958475142352933232320221821141511119
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▇█▇▆▅▆▅▅▄▄▄▃▃▄▃▃▃▃▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁4054623963362803382662421842211841701421711481371161301059372846958475142352933232320221821141511119
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ContractWithCustomerSalesChannel us-gaap:SalesChannelDirectlyToConsumer▇█▇▆▄▆▆▃▁119131125114921161128466NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ContractWithCustomerSalesChannel us-gaap:SalesChannelThroughIntermediary▇█▆▄▃▄▂▂▁286331270221187221154158118NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical country:US▅█▆▅▃▅▃▂▁292375308266210281202189145NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical us-gaap:NonUs█▆▆▄▄▃▃▂▁1128687707057645239NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CostOfRevenue ███▆▅▅▄▃▁148153149129111115988865NANANANANANANANA3930272624211817NA15131315141210NA1099NA87NA
us-gaap:CostOfGoodsAndServicesSold ███▆▅▅▄▃▁148153149129111115988865NANANANANANANANA3930272624211817NA15131315141210NA1099NA87NA
us-gaap:GrossProfit ▇█▇▆▅▆▅▄▄▄▄▄▃▄▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁2563092462061682221681531181531271179411610185759174664659473929342721161781191081156343
us-gaap:OperatingExpenses ▅▅▄▅▄█▄▄▄▃▃▃▃▃▃▃▃▂▃▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁222207190207183387154158149141127131134122119105948911769595752454236333127252525242221191616161514
us-gaap:ResearchAndDevelopmentExpense ▇█▇▇▆▆▅▅▄▅▄▄▅▄▄▃▃▃▆▂▂▂▁▁▁73786669595750474448434548434336322864241921181414NA11119810109NA876NA65NA
us-gaap:SellingGeneralAndAdministrativeExpense █▇▇▇▇▆▅▆▅▅▄▄▄▄▄▃▃▃▂▂▂▂▁▁▁14912912413812411210411110492848586797569626152453936333027NA21201817151515NA131210NA1010NA
us-gaap:OperatingIncomeLoss ▆█▇▅▅▁▆▅▅▆▅▅▄▅▅▅▅▅▄▅▅▅▅▅▅33101560-14-16413-4-30120-13-40-6-18-20-191-42-3-121-5-5-12NA-5-9-10-8-17-14-15NA-13-7-11NA-13-11NA
us-gaap:InterestExpense █████▅▃▃▃▃▃▂▁▁▁▁▁▁▁▁▁▁▁▁▁151515151484444430000000000000NA0000000NA000NA00NA
us-gaap:InterestExpenseDebt 15NANANA14NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherNonoperatingIncomeExpense ▆█▆▇▇▇▃▁▅▄▄▄▄▄▄▄▄484667-1-5201100000NANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▆█▇▅▅▁▇▆▅▆▆▅▅▅▅▅▅▆▄▅229445-9-26-1764429-248-2-14-40-7-18-20-191-42-3NANANANANANA-6-10-11-8-17-14-15-12-13-7-11NANANANA
us-gaap:IncomeTaxExpenseBenefit ██▇█▇█▇▇▇█▇▁█▇▇▇▇▇▇▇210102-10010-1710000000NANANANANANA000000-1NA000NANANANA
us-gaap:ComprehensiveIncomeNetOfTax ▆█▇▅▅▁▇▆▅▅▆▆▄▅▅▅▅▆▄▅▅▆▅▅▅219444-10-26-1774733-26-9-22-42-7-18-20-191-42-3-131-5-6-12NA-6-10-11-8-17-14-14NA-13-7-11NANANANA
us-gaap:NetIncomeLoss ▆█▇▅▅▁▇▆▅▅▆▆▅▅▅▅▅▆▅▆▅▆▅▅▅▆▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅199245-10-26-1794630-24-9-22-41-7-18-20-191-42-3-121-5-6-12-2-6-10-11-8-17-14-14-12-13-7-11-9-13-11-20
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▆█▇▅▅▁▇▆▅199245-10-26-1794630-24NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:Assets ██▇▇▇▆▄▄▃▃▃▃▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁2447239521852065197419161114100789690484279546740236133229929225621818918415913912412211010298106102110117120128136NA77NANANA
us-gaap:Liabilities ███▇▇▇▄▃▃▃▃▃▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁151315121421137713051252552525475484458441189119100866870634740444440343835302529221918151514NA16NANANA
us-gaap:LiabilitiesAndStockholdersEquity ██▇▇▇▆▄▄▃▃▃▃▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁2447239521852065197419161114100789690484279546740236133229929225621818918415913912412211010298106102110117120128136NA77NANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:AssetsCurrent ██▇▇▇▇▄▄▃▃▃▃▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁199519691815174416901699914836729744692656330280258241227231203170146145123105939381747177758392104115123NA66NANANA
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us-gaap:LiabilitiesCurrent ██▇▇▅▅▅▄▃▄▃▃▄▃▂▂▂▂▂▂▁▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁34236032228823522219317012513811810517110286736466584437404035293227211619201616141413NA15NANANA
us-gaap:OtherAccruedLiabilitiesCurrent ▂▂█▂▁▁▁▁▁▁▂▂▁▂▂▁▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁32392321918171815151022201720211820171410887644543233NA2NANANANANANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
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us-gaap:OtherLiabilitiesNoncurrent ██▇▇▇███▇▇▇▇▇▇▆▅▂▂▂▂▂▁▁▁▁▁▂▂▂▂▁▁▁▁▁▁2020171718201919181816161716141243422101112322111001NA1NANANA
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us-gaap:RetainedEarningsAccumulatedDeficit ▃▃▂▁▁▂▄▄▃▃▄▄▄▄▄▅▅▅▅▆▆▆▆▆▆▆▆▆▇▇▇▇▇███-675-695-788-834-823-798-619-665-696-671-662-660-663-621-613-594-574-555-556-514-510-497-499-493-487-475-472-466-456-445-437-419-405-391-378-365NA-346NANANA
us-gaap:TreasuryStockValue ▄▄▄▄▄▄100100100100100100NANANA0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax █▇▆▇▆▆▅▄▁▃▃▄▄▄▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅3212110-1-4-2-2-1-1-10000000000000000000000NA0NANANA
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us-gaap:NetCashProvidedByUsedInOperatingActivities ▁█▆▄▂▃▄▃▁▃▃▂▁▂▂▂▁▂▂▂▂▂▂▂▁1143946411335641-84136140132320011171638116-2NANANA-4-10-6NA-10NANANA-9NANANANA
us-gaap:NetCashProvidedByUsedInInvestingActivities █▆▃▁█▇▇▅▇▇▆▆▇▇▇▇▇▇▇▇▇▇▇▇▇130-94-412-639131304-159-15-1-36-85-21-17-17-9-11-12-5-7-25-4-3-4-4NANANA1263NA11NANANA6NANANANA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▁▁▁▁▁█▁▁▁▁▁▄▂▁▁▁▁▁▁▁▁▁▁▁▁606047015040431480050325444619NANANA271NA1NANANA1NANANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▁█▆▄▂▃▄▃▁▃▃▂▁▂▂▂▁▂▂▂▂▂▂▂▁1143946411335641-84136140132320011171638116-2NANANA-4-10-6NA-10NANANA-9NANANANA
us-gaap:NetIncomeLoss ▆█▇▅▅▁▇▆▅▅▆▆▅▅▅▅▅▆▅▆▅▆▅▅▅▆▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅199245-10-26-1794630-24-9-22-41-7-18-20-191-42-3-121-5-6-12-2-6-10-11-8-17-14-14-12-13-7-11-9-13-11-20
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▆█▇▅▅▁▇▆▅199245-10-26-1794630-24NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:DepreciationDepletionAndAmortization ▇█▇▆▅▅▄▄▄▃▃▂▂▂▃▂▂▂▂▂▂▂▂▁▁13141211987664433343332222211NANANA112NA1NANANA0NANANANA
us-gaap:IncreaseDecreaseInInventories ▆▂▂▅█▅▄▁▃▂▂▁▂▂▂▁▄▃▄▃▂▂▂▂▂22021630159-5610-3101-31048421220NANANA000NA0NANANA-1NANANANA
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us-gaap:NetCashProvidedByUsedInInvestingActivities █▆▃▁█▇▇▅▇▇▆▆▇▇▇▇▇▇▇▇▇▇▇▇▇130-94-412-639131304-159-15-1-36-85-21-17-17-9-11-12-5-7-25-4-3-4-4NANANA1263NA11NANANA6NANANANA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▆▇██▆▃▄▂▃▃▃▂▄▃▃▂▂▂▂▁▂▁▁▁▁3344494639172310151713122217161011117684343NANANA112NA2NANANA1NANANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▁▁▁▁▁█▁▁▁▁▁▄▂▁▁▁▁▁▁▁▁▁▁▁▁606047015040431480050325444619NANANA271NA1NANANA1NANANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31

Common Stock Par Or Stated Value Per Share

Shares Outstanding

us-gaap:StatementEquityComponents

us-gaap:SharesOutstanding

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value9291919191908888888784817772690000
Percentage of SharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-05-312010-12-31
Value939292929291898888878786868484848382818079777675757272717069696968676767462
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value92919191919088888887868686848483838181807977767574727171706969686867676762
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Authorized

us-gaap:CommonStockSharesAuthorized



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value200200200200200200200200200200200200100100100100100100100100100100100100100100100100100100100100100100100100100
Percentage of CommonStockSharesAuthorized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302017-09-302017-06-302016-06-302015-09-302015-06-302014-09-302014-06-302013-09-302013-06-30
Value949291909089868783807976757170
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302017-09-302017-06-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-30
Value919191908888868683828079777575737170
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.221.010.5-0.12-0.3-2.030.530.34-0.28-0.11-0.020.03-0.49
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.211.00.5-0.12-0.3-2.030.520.34-0.28-0.11-0.020.03-0.49
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Basic Share

Income Loss From Continuing Operations Per Diluted Share

Revenues

us-gaap:Revenues



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4054623963362803382662421842211841701421711481371161301059372846958475142352933232320221821141511119
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4054623963362803382662421842211841701421711481371161301059372846958475142352933232320221821141511119
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerSalesChannel

us-gaap:SalesChannelDirectlyToConsumer



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value119131125114921161128466
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax29.428.331.834.133.034.442.034.735.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax29.428.331.834.133.034.442.034.735.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SalesChannelDirectlyToConsumer100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SalesChannelThroughIntermediary



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value286331270221187221154158118
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax70.671.768.265.967.065.658.065.364.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax70.671.768.265.967.065.658.065.364.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SalesChannelThroughIntermediary100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementGeographical

country:US



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value292375308266210281202189145
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax72.281.277.979.275.083.175.978.278.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax72.281.277.979.275.083.175.978.278.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:US100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NonUs



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1128687707057645239
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax27.818.822.120.825.016.924.121.821.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax27.818.822.120.825.016.924.121.821.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NonUs100.0100.0100.0100.0100.0100.0100.0100.0100.0

Sales Revenue Net

Sales Revenue Goods Net

Cost Of Revenue

us-gaap:CostOfRevenue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value148153149129111115988865393027262421181715131315141210109987
Percentage of CostOfRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax36.733.237.738.639.834.136.836.735.530.329.029.236.129.531.632.136.735.738.844.347.163.652.153.355.344.663.970.261.7

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value148153149129111115988865393027262421181715131315141210109987
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax36.733.237.738.639.834.136.836.735.530.329.029.236.129.531.632.136.735.738.844.347.163.652.153.355.344.663.970.261.7

Cost Of Goods Sold

Gross Profit

us-gaap:GrossProfit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2563092462061682221681531181531271179411610185759174664659473929342721161781191081156343
Percentage of GrossProfit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax63.366.862.361.460.265.963.263.364.569.568.868.966.168.268.062.364.669.771.070.863.970.568.467.963.366.064.361.255.752.636.447.946.747.744.755.436.144.729.838.336.2

Operating Expenses

us-gaap:OperatingExpenses



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value222207190207183387154158149141127131134122119105948911769595752454236333127252525242221191616161514
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax55.044.948.261.665.3114.658.065.481.164.069.176.894.571.780.576.981.268.5111.374.781.368.675.777.789.470.477.988.892.677.8111.4110.4123.3102.4117.689.9119.8107.9141.8133.9152.3

Research And Development Expense

us-gaap:ResearchAndDevelopmentExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value737866695957504744484345484343363228642419211814141111981010987665
Percentage of ResearchAndDevelopmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.017.016.820.521.017.018.819.524.322.023.526.633.825.529.526.427.721.861.626.227.225.626.825.230.827.531.031.426.145.844.848.345.132.844.252.846.0

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value14912912413812411210411110492848586797569626152453936333027212018171515151312101010
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax37.027.931.341.144.333.239.245.956.842.045.650.360.746.250.950.553.446.749.748.554.142.948.852.658.650.357.861.151.665.665.675.072.557.275.689.087.9

Operating Income Loss

us-gaap:OperatingIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value33101560-14-16413-4-30120-13-40-6-18-20-191-42-3-121-5-5-12-5-9-10-8-17-14-15-13-7-11-13-11
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.321.914.1-0.2-5.1-48.75.2-2.0-16.65.4-0.3-8.0-28.4-3.6-12.4-14.6-16.51.2-40.3-3.9-17.41.9-7.2-9.9-26.1-13.5-27.7-36.8-25.0-75.0-62.5-76.6-72.9-34.5-83.7-112.0-95.6

Interest Expense

us-gaap:InterestExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value151515151484444430000000000000000000000000
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.83.33.84.55.32.41.82.02.62.12.41.80.40.20.10.10.10.00.10.10.30.20.30.30.40.50.60.70.60.00.00.00.00.00.00.41.7

Interest Expense Debt

us-gaap:InterestExpenseDebt



Period End2020-03-312019-03-31
Value1514
Percentage of InterestExpenseDebt100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.75.2

us-gaap:DebtInstrument

dxcm:ConvertibleNotesDue2022



Period End2019-12-312019-09-302018-12-312018-09-30
Value4444
Percentage of InterestExpenseDebt0.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.01.21.31.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax dxcm:ConvertibleNotesDue20220.00.00.00.0

dxcm:ConvertibleNotesDue2023



Period End2019-12-312019-09-302018-12-312018-09-30
Value101030
Percentage of InterestExpenseDebt0.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.22.51.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax dxcm:ConvertibleNotesDue20230.00.00.00.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value484667-1-5201100000
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.01.81.21.92.52.1-0.6-2.31.4-0.00.71.10.3-0.40.00.00.0

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value229445-9-26-1764429-248-2-14-40-7-18-20-191-42-3-6-10-11-8-17-14-15-12-13-7-11
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.520.411.6-2.8-9.5-52.316.812.2-13.03.9-1.4-8.4-28.3-4.1-12.5-14.6-16.51.2-40.4-4.0-14.0-28.2-37.5-25.5-75.0-62.4-76.5-54.4-72.7-34.4-83.6

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 End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value210102-10010-1710000000000000-1000
Percentage of IncomeTaxExpenseBenefit100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.00.00.00.0100.0100.0100.0100.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.60.30.00.40.10.8-0.7-0.20.10.7-0.3-10.11.00.20.10.10.00.10.00.00.00.00.0-0.0-0.20.3-6.50.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value219444-10-26-1774733-26-9-22-42-7-18-20-191-42-3-131-5-6-12-6-10-11-8-17-14-14-13-7-11
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.320.311.3-3.0-9.6-52.617.813.9-14.4-4.4-1.41.5-29.5-4.5-12.7-15.0-16.51.1-40.4-4.0-18.01.5-7.4-10.2-26.5-14.0-28.2-37.5-25.4-74.8-62.6-70.1-72.7-34.5-83.7

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value199245-10-26-1794630-24-9-22-41-7-18-20-191-42-3-121-5-6-12-2-6-10-11-8-17-14-14-12-13-7-11-9-13-11-20
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.920.011.6-3.1-9.6-53.217.512.5-13.1-4.3-1.11.7-29.3-4.3-12.7-14.7-16.51.1-40.4-4.0-17.71.5-7.5-10.2-26.5-5.0-14.0-28.2-37.5-25.5-74.8-62.6-70.0-54.6-72.7-34.4-83.6-62.8-114.9-99.2-212.4

us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value199245-10-26-1794630-24
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.920.011.6-3.1-9.6-53.217.512.5-13.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Diluted

Assets

us-gaap:Assets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value244723952185206519741916111410078969048427954674023613322992922562181891841591391241221101029810610211011712012813677
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value15131512142113771305125255252547548445844118911910086687063474044444034383530252922191815151416
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets61.863.165.066.766.165.449.552.153.053.654.455.540.529.527.726.022.824.224.721.821.524.127.928.727.931.332.229.325.527.421.917.415.613.312.210.821.0

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value244723952185206519741916111410078969048427954674023613322992922562181891841591391241221101029810610211011712012813677
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Assets Current

us-gaap:AssetsCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value19951969181517441690169991483672974469265633028025824122723120317014614512310593938174717775839210411512366
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets81.582.283.184.485.788.782.083.081.382.482.282.670.769.571.572.476.079.279.478.077.279.077.475.574.976.074.272.572.273.273.576.078.786.789.590.985.6

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value58444639570912851137367300420441402395153949787778685675471634945433328188455217333456312
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets23.918.618.134.365.159.333.029.846.948.847.749.832.923.527.026.326.029.533.231.028.638.939.635.436.635.330.327.619.17.64.65.44.32.113.624.90.06.30.00.00.00.0

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value300286234217204226169162123134110101851017673677442
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.312.010.710.510.411.815.216.113.814.913.112.818.425.221.222.222.525.423.0

Inventory Net

us-gaap:InventoryNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1411191201171017055465145434246454442463530221816141189107777788668
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.85.05.55.75.13.75.04.65.85.05.15.410.011.312.412.915.412.111.910.39.78.79.08.37.17.39.17.17.67.06.96.76.86.85.04.610.5

Inventory Finished Goods

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value42303031271620211916131517998764533243322222221232
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.71.31.41.51.40.91.82.22.21.81.62.03.62.32.72.62.52.31.62.32.02.11.82.92.82.82.32.72.21.92.62.31.71.51.92.23.5

Machinery And Equipment Gross

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value453426402352309262241222211200188173156926447403125
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets18.517.818.417.015.713.721.722.123.622.222.421.838.931.834.738.637.726.233.4

us-gaap:PropertyPlantAndEquipmentByType

us-gaap:Building



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-31
Value1515151515666666660
Percentage of PropertyPlantAndEquipmentGross3.43.63.84.44.92.32.52.72.83.03.23.53.80.0
Percentage of Assets0.60.60.70.80.80.30.50.60.70.70.70.81.50.0
Percentage of Assets us-gaap:Building0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ComputerEquipment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-312014-12-312013-12-31
Value31323233312928272625242322211815
Percentage of PropertyPlantAndEquipmentGross7.07.78.19.410.211.111.812.512.512.813.113.614.522.629.532.1
Percentage of Assets1.31.41.51.61.61.52.62.72.92.82.93.05.67.210.212.4
Percentage of Assets us-gaap:ComputerEquipment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ConstructionInProgress



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-31
Value1441321489688575339668778746522
Percentage of PropertyPlantAndEquipmentGross31.831.136.827.328.421.822.017.631.343.741.942.741.624.3
Percentage of Assets5.95.56.84.74.53.04.83.97.49.79.49.316.27.7
Percentage of Assets us-gaap:ConstructionInProgress0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Equipment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-312014-12-312013-12-31
Value12913097102828067615333333231472619
Percentage of PropertyPlantAndEquipmentGross28.630.524.229.026.630.727.927.825.216.917.918.520.150.841.440.2
Percentage of Assets5.35.44.54.94.24.26.16.15.93.74.04.07.816.214.415.5
Percentage of Assets us-gaap:Equipment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FurnitureAndFixtures



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-312014-12-312013-12-31
Value12121210998875445332
Percentage of PropertyPlantAndEquipmentGross2.83.03.02.82.93.43.53.83.72.82.52.73.74.06.15.5
Percentage of Assets0.50.50.60.50.50.50.80.80.90.60.60.61.41.32.12.1
Percentage of Assets us-gaap:FurnitureAndFixtures0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LeaseholdImprovements



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-312014-12-312013-12-31
Value1191029695838078795141403325211410
Percentage of PropertyPlantAndEquipmentGross26.424.024.027.126.930.732.335.624.420.821.319.116.322.623.022.2
Percentage of Assets4.94.34.44.64.24.27.07.95.84.64.84.26.47.28.08.6
Percentage of Assets us-gaap:LeaseholdImprovements0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value10710510199887972655854524847383226211615
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.44.44.64.84.54.26.56.56.66.16.26.111.713.117.821.719.913.719.5

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value3463213012532211831691561521451361251231098877655446403531282622201919181818171615121210
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets14.113.413.812.311.29.615.215.617.016.116.115.726.427.224.423.122.018.718.218.618.916.917.618.618.316.917.918.718.517.818.116.113.712.59.78.813.9

Goodwill

us-gaap:Goodwill



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value18181818181818111212121111111111333333333333333330
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.80.80.80.90.91.01.71.21.41.31.41.52.42.83.33.51.21.31.41.71.71.72.02.32.62.62.93.13.23.03.12.92.70.0

Intangible Assets Net Excluding Goodwill

Finite Lived Intangible Assets Net

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet



Period End2019-12-312018-12-312017-12-312016-12-31
Value19400
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0100.0100.0
Percentage of Assets0.80.20.00.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value13141614151412221111111000000000000110000000
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.60.60.70.70.80.81.10.30.30.20.20.20.40.50.40.40.10.00.10.20.30.30.40.50.60.70.70.91.01.00.10.10.10.10.10.10.1

Liabilities Current

us-gaap:LiabilitiesCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value3423603222882352221931701251381181051711028673646658443740403529322721161920161614141315
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets14.015.014.814.011.911.617.417.013.915.414.013.236.825.423.822.221.422.922.920.219.522.025.525.523.826.224.920.616.418.419.815.313.612.211.410.119.6

Other Accrued Liabilities Current

us-gaap:OtherAccruedLiabilitiesCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value323923219181718151510222017202118201714108876445432332
Percentage of OtherAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.31.610.60.90.90.91.61.51.71.22.72.53.85.05.85.66.85.95.74.74.44.64.74.83.53.95.14.03.52.63.62.92.2

Long Term Debt

us-gaap:LongtermDebtType

us-gaap:LongTermDebt

us-gaap:SeniorNotes



Period End2019-12-312018-12-31
Value10591010
Percentage of LongTermDebt100.0100.0
Percentage of Assets44.252.7
Percentage of Assets us-gaap:SeniorNotes0.00.0

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value20201717182019191818161617161412434221011123221110011
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.90.80.80.80.91.01.71.92.12.02.02.03.84.13.93.81.41.31.61.11.10.80.60.70.91.42.53.02.72.01.51.41.30.80.80.71.4

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value-675-695-788-834-823-798-619-665-696-671-662-660-663-621-613-594-574-555-556-514-510-497-499-493-487-475-472-466-456-445-437-419-405-391-378-365-346
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-27.6-29.0-36.1-40.4-41.7-41.7-55.6-66.1-77.6-74.3-78.6-83.0-142.0-154.2-169.5-178.7-191.9-190.2-216.9-235.5-269.8-269.7-313.1-353.5-390.6-388.1-429.4-456.3-462.2-420.4-425.3-379.9-343.5-324.7-294.2-268.1-448.9

Treasury Stock Value

us-gaap:TreasuryStockValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value1001001001001001000
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.00.0
Percentage of Assets4.14.24.64.85.15.20.0

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value3212110-1-4-2-2-1-1-100000000000000000000000
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.10.00.10.10.1-0.0-0.1-0.5-0.3-0.3-0.2-0.3-0.2-0.2-0.2-0.1-0.1-0.1-0.1-0.2-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-09-302012-03-312011-03-31
Value1143946411335641-84136140132320011171638116-2-4-10-6-10-9
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.531.123.819.24.210.021.317.1-4.718.619.68.40.27.815.514.6-0.28.617.017.64.710.016.510.5-5.1-15.2-31.7-26.2-50.6-65.5

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-09-302012-03-312011-03-31
Value130-94-412-639131304-159-15-1-36-85-21-17-17-9-11-12-5-7-25-4-3-4-41263116
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax32.2-20.4-104.2-190.146.89.11.7-65.9-8.4-0.5-19.8-50.0-15.0-10.1-12.0-7.0-9.6-9.7-5.4-7.7-35.6-5.6-5.5-6.8-9.142.619.715.157.947.8

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-09-302012-03-312011-03-31
Value60604701504043148005032544461927111
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.6-0.01.5-0.01.7207.62.0-0.32.30.02.3184.356.40.33.4-0.52.81.75.14.66.75.88.82.719.59.121.95.85.610.3

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-09-302012-03-312011-03-31
Value1143946411335641-84136140132320011171638116-2-4-10-6-10-9
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.531.123.819.24.210.021.317.1-4.718.619.68.40.27.815.514.6-0.28.617.017.64.710.016.510.5-5.1-15.2-31.7-26.2-50.6-65.5

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value199245-10-26-1794630-24-9-22-41-7-18-20-191-42-3-121-5-6-12-2-6-10-11-8-17-14-14-12-13-7-11-9-13-11-20
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.920.011.6-3.1-9.6-53.217.512.5-13.1-4.3-1.11.7-29.3-4.3-12.7-14.7-16.51.1-40.4-4.0-17.71.5-7.5-10.2-26.5-5.0-14.0-28.2-37.5-25.5-74.8-62.6-70.0-54.6-72.7-34.4-83.6-62.8-114.9-99.2-212.4

us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value199245-10-26-1794630-24
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.920.011.6-3.1-9.6-53.217.512.5-13.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.0

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-09-302012-03-312011-03-31
Value1314121198766443334333222221111210
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-09-302012-03-312011-03-31
Value22021630159-5610-3101-310484212200000-1
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-09-302012-03-312011-03-31
Value130-94-412-639131304-159-15-1-36-85-21-17-17-9-11-12-5-7-25-4-3-4-41263116
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax32.2-20.4-104.2-190.146.89.11.7-65.9-8.4-0.5-19.8-50.0-15.0-10.1-12.0-7.0-9.6-9.7-5.4-7.7-35.6-5.6-5.5-6.8-9.142.619.715.157.947.8

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-09-302012-03-312011-03-31
Value334449463917231015171312221716101111768434311221
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-09-302012-03-312011-03-31
Value60604701504043148005032544461927111
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.6-0.01.5-0.01.7207.62.0-0.32.30.02.3184.356.40.33.4-0.52.81.75.14.66.75.88.82.719.59.121.95.85.610.3

Proceeds From Issuance Of Long Term Debt

Repayments Of Long Term Debt

Payments For Repurchase Of Common Stock

Repayments Of Long Term Debt

Debt Instrument Interest Rate Stated Percentage

Effective Income Tax Rate Continuing Operations

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber



Period End2019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value0000135778
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

Share Based Compensation

us-gaap:ShareBasedCompensation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-09-302012-03-312011-03-31
Value232324292524272524242525302929272523222015141313854442
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities



Period End2019-12-312018-12-312017-12-312015-12-312014-12-31
Value1931600
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0

Deferred Tax Assets Net

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits



Period End2019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value29252239157644323
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance



Period End2019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value332330263193196169164151134118
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312019-01-012018-12-31
Value7371343527260
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.00.0

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
Value584446396709128511373673004204414023951539486
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType

dxcm:DebtInstrumentRedemptionCovenantPercentOfConversionPriceLastReportedSalePriceOfCommonStock

dxcm:ConvertibleNotesDue2022, us-gaap:SeniorNotes



Period End2020-03-312019-12-31
Value1.40.0
Percentage of DebtInstrumentRedemptionCovenantPercentOfConversionPriceLastReportedSalePriceOfCommonStock100.00.0

dxcm:ConvertibleNotesDue2023, us-gaap:SeniorNotes



Period End2020-03-312019-12-31
Value1.30.0
Percentage of DebtInstrumentRedemptionCovenantPercentOfConversionPriceLastReportedSalePriceOfCommonStock92.90.0

dxcm:IncreaseDecreaseinOperatingLeaseAssetsandLiabilitiesNet



Period End2020-03-312019-03-31
Value400000.0200000.0
Percentage of IncreaseDecreaseinOperatingLeaseAssetsandLiabilitiesNet100.0100.0

dxcm:RevenuePercentage



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1.00.01.01.01.00.01.01.01.0
Percentage of RevenuePercentage100.00.0100.0100.0100.00.0100.0100.0100.0

us-gaap:ContractWithCustomerSalesChannel

us-gaap:SalesChannelDirectlyToConsumer



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.29-0.0200000000000000180.320.340.33-0.0100000000000000090.420.350.36
Percentage of RevenuePercentage29.00.032.034.033.00.042.035.036.0

us-gaap:SalesChannelThroughIntermediary



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.710.0199999999999999070.680.660.670.0100000000000000090.580.650.64
Percentage of RevenuePercentage71.00.068.066.067.00.058.065.064.0

us-gaap:StatementGeographical

country:US



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.720.0100000000000000090.780.790.750.0200000000000000180.760.780.79
Percentage of RevenuePercentage72.00.078.079.075.00.076.078.079.0

us-gaap:NonUs



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.28-0.0100000000000000090.220.210.25-0.0200000000000000180.240.220.21
Percentage of RevenuePercentage28.00.022.021.025.00.024.022.021.0

dxcm:RightOfUseAssetObtainedInExchangeForLeaseLiabilities



Period End2020-03-312019-03-31
Value545
Percentage of RightOfUseAssetObtainedInExchangeForLeaseLiabilities100.0100.0

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments



Period End2020-03-312019-03-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-09-302012-03-312011-03-31
Value-11-110000000000000000
Percentage of AccretionAmortizationOfDiscountsAndPremiumsInvestments100.0100.0100.00.0100.00.0100.0100.0100.00.00.0100.00.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value232324292524272524
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value232324292524272524
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllocatedShareBasedCompensationExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value23232429252427252410614131386654444332
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeStatementLocation

dxcm:SellingGeneralAndAdministrative



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value13131418141416151359
Percentage of AllocatedShareBasedCompensationExpense57.758.557.860.956.858.160.958.656.555.6

us-gaap:CostOfSales



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value1222222229
Percentage of AllocatedShareBasedCompensationExpense7.98.99.08.19.28.59.29.48.99.0

us-gaap:ResearchAndDevelopmentExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value87898888837
Percentage of AllocatedShareBasedCompensationExpense34.332.633.231.034.033.329.932.034.635.3

us-gaap:AmortizationOfDebtDiscountPremium



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value12121212126333332000
Percentage of AmortizationOfDebtDiscountPremium100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:DebtInstrument

dxcm:ConvertibleNotesDue2022



Period End2019-12-312019-09-302018-12-312018-09-30
Value3333
Percentage of AmortizationOfDebtDiscountPremium27.828.051.589.5

dxcm:ConvertibleNotesDue2023



Period End2019-12-312019-09-302018-12-312018-09-30
Value8820
Percentage of AmortizationOfDebtDiscountPremium65.164.039.40.0

us-gaap:AmortizationOfFinancingCosts



Period End2020-03-312019-03-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value900000.0900000.0100000.00.00.00.0100000.00.0100000.00.0100000.0100000.0100000.00.0
Percentage of AmortizationOfFinancingCosts100.0100.0100.00.00.00.0100.00.0100.00.0100.0100.0100.00.0

us-gaap:DebtInstrument

dxcm:ConvertibleNotesDue2022



Period End2019-12-312019-09-302018-12-312018-09-30
Value500000.0400000.0400000.0400000.0
Percentage of AmortizationOfFinancingCosts0.00.00.00.0

dxcm:ConvertibleNotesDue2023



Period End2019-12-312019-09-302018-12-312018-09-30
Value500000.0500000.0200000.00.0
Percentage of AmortizationOfFinancingCosts0.00.00.00.0

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value13141616447743445567899101011101010999
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:EmployeeStockOption



Period End2020-03-312019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value000000000011122
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount0.00.00.00.00.05.35.60.013.917.820.423.527.632.338.0

us-gaap:RestrictedStockUnitsRSU



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-30
Value00220032033334444443343331
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount0.70.012.713.80.00.041.338.92.486.182.279.676.572.467.762.053.150.549.535.936.836.428.628.929.419.5

us-gaap:Warrant



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value4555000
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount30.636.131.531.10.00.00.0

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities, us-gaap:DebtInstrument

us-gaap:ConvertibleDebtSecurities, dxcm:ConvertibleNotesDue2023



Period End2020-03-312019-09-302019-03-312018-09-30
Value5550
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount38.836.131.10.0

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
Value13850-313-57514876967-120-2039624259
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value102220521
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.00.0100.0100.0100.00.0100.0100.0100.0

us-gaap:DebtAndEquitySecuritiesGainLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0000-4-434427
Percentage of DebtAndEquitySecuritiesGainLoss0.00.00.00.0100.0100.0100.0100.0100.0

us-gaap:DebtAndEquitySecuritiesUnrealizedGainLoss



Period End2019-12-312019-09-302018-12-312018-09-30
Value00-420
Percentage of DebtAndEquitySecuritiesUnrealizedGainLoss0.00.0100.0100.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentConvertibleIfConvertedValueInExcessOfPrincipal

dxcm:ConvertibleNotesDue2022, us-gaap:SeniorNotes



Period End2020-03-312019-12-312018-12-31
Value6862640
Percentage of DebtInstrumentConvertibleIfConvertedValueInExcessOfPrincipal100.0100.00.0

dxcm:ConvertibleNotesDue2023, us-gaap:SeniorNotes



Period End2020-03-312019-12-312018-12-31
Value5982780
Percentage of DebtInstrumentConvertibleIfConvertedValueInExcessOfPrincipal87.1105.30.0

us-gaap:LongtermDebtType

us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1285543-7200121000125
Percentage of DebtInstrumentConvertibleIfConvertedValueInExcessOfPrincipal187.1205.30.00.00.00.00.00.00.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType, dxcm:DebtInstrumentConversionTerm

us-gaap:DebtInstrumentConvertibleThresholdConsecutiveTradingDays1

dxcm:ConvertibleNotesDue2022, us-gaap:SeniorNotes, dxcm:DebtInstrumentConversionTermTwo



Period End2020-03-312019-12-31
Value5.00.0
Percentage of DebtInstrumentConvertibleThresholdConsecutiveTradingDays1100.00.0

dxcm:ConvertibleNotesDue2023, us-gaap:SeniorNotes, dxcm:DebtInstrumentConversionTermTwo



Period End2020-03-312019-12-31
Value5.00.0
Percentage of DebtInstrumentConvertibleThresholdConsecutiveTradingDays1100.00.0

us-gaap:Range, us-gaap:DebtInstrument, us-gaap:LongtermDebtType, dxcm:DebtInstrumentConversionTerm

srt:Maximum, dxcm:ConvertibleNotesDue2022, us-gaap:SeniorNotes, dxcm:DebtInstrumentConversionTermOne



Period End2020-03-312019-12-31
Value30.00.0
Percentage of DebtInstrumentConvertibleThresholdConsecutiveTradingDays1600.00.0

srt:Maximum, dxcm:ConvertibleNotesDue2022, us-gaap:SeniorNotes, dxcm:DebtInstrumentConversionTermTwo



Period End2020-03-312019-12-31
Value5.00.0
Percentage of DebtInstrumentConvertibleThresholdConsecutiveTradingDays1100.00.0

srt:Maximum, dxcm:ConvertibleNotesDue2023, us-gaap:SeniorNotes, dxcm:DebtInstrumentConversionTermOne



Period End2020-03-312019-12-31
Value30.00.0
Percentage of DebtInstrumentConvertibleThresholdConsecutiveTradingDays1600.00.0

srt:Maximum, dxcm:ConvertibleNotesDue2023, us-gaap:SeniorNotes, dxcm:DebtInstrumentConversionTermTwo



Period End2020-03-312019-12-31
Value5.00.0
Percentage of DebtInstrumentConvertibleThresholdConsecutiveTradingDays1100.00.0

srt:Minimum, dxcm:ConvertibleNotesDue2022, us-gaap:SeniorNotes, dxcm:DebtInstrumentConversionTermOne



Period End2020-03-312019-12-31
Value20.00.0
Percentage of DebtInstrumentConvertibleThresholdConsecutiveTradingDays1400.00.0

srt:Minimum, dxcm:ConvertibleNotesDue2023, us-gaap:SeniorNotes, dxcm:DebtInstrumentConversionTermOne



Period End2020-03-312019-12-31
Value20.00.0
Percentage of DebtInstrumentConvertibleThresholdConsecutiveTradingDays1400.00.0

us-gaap:Range, us-gaap:DebtInstrument, us-gaap:LongtermDebtType, dxcm:DebtInstrumentConversionTerm

us-gaap:DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger

srt:Maximum, dxcm:ConvertibleNotesDue2022, us-gaap:SeniorNotes, dxcm:DebtInstrumentConversionTermTwo



Period End2020-03-312019-12-31
Value0.980.0
Percentage of DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger100.00.0

srt:Maximum, dxcm:ConvertibleNotesDue2023, us-gaap:SeniorNotes, dxcm:DebtInstrumentConversionTermTwo



Period End2020-03-312019-12-31
Value0.980.0
Percentage of DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger100.00.0

srt:Minimum, dxcm:ConvertibleNotesDue2022, us-gaap:SeniorNotes, dxcm:DebtInstrumentConversionTermOne



Period End2020-03-312019-12-31
Value1.30.0
Percentage of DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger132.70.0

srt:Minimum, dxcm:ConvertibleNotesDue2023, us-gaap:SeniorNotes, dxcm:DebtInstrumentConversionTermOne



Period End2020-03-312019-12-31
Value1.30.0
Percentage of DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger132.70.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentRedemptionPricePercentage

dxcm:ConvertibleNotesDue2022, us-gaap:SeniorNotes



Period End2020-03-312019-12-31
Value1.00.0
Percentage of DebtInstrumentRedemptionPricePercentage100.00.0

dxcm:ConvertibleNotesDue2023, us-gaap:SeniorNotes



Period End2020-03-312019-12-31
Value1.00.0
Percentage of DebtInstrumentRedemptionPricePercentage100.00.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents



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
Value01-100300002-10
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentRealizedGainLossOnDisposal



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value0000-40144270
Percentage of EquityMethodInvestmentRealizedGainLossOnDisposal0.00.00.00.0100.00.0100.0100.0100.00.0

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-09-302012-03-312011-03-31
Value530242825617302810022953592121400-220-1
Percentage of IncreaseDecreaseInAccountsPayableAndAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccountsReceivable



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-09-302012-03-312011-03-31
Value14501812-2157838-1023815-152536-618105-21124-2-37000
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-09-302012-03-312011-03-31
Value-2917-222-2117812-141331-3636-8434-5032-4-2000-1
Percentage of IncreaseDecreaseInEmployeeRelatedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherDeferredLiability



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-09-302012-03-312011-03-31
Value18-50-30000000121000100000000000
Percentage of IncreaseDecreaseInOtherDeferredLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-09-302012-03-312011-03-31
Value740-250-1223-2-1701112-1101-10000000
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:RestrictedStockUnitsRSU



Period End2020-03-312019-03-31
Value10
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.00.0

us-gaap:Warrant



Period End2020-03-312019-03-31
Value10
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements91.70.0

us-gaap:DebtInstrument

us-gaap:InterestExpenseDebtExcludingAmortization

dxcm:ConvertibleNotesDue2022



Period End2019-12-312019-09-302018-12-312018-09-30
Value700000.0800000.0700000.0800000.0
Percentage of InterestExpenseDebtExcludingAmortization100.0100.0100.0100.0

dxcm:ConvertibleNotesDue2023



Period End2019-12-312019-09-302018-12-312018-09-30
Value1100
Percentage of InterestExpenseDebtExcludingAmortization214.3200.071.40.0

us-gaap:ProductOrService

us-gaap:InventoryWriteDown

dxcm:ReceiverProductComponent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value54611103
Percentage of InventoryWriteDown100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsForNewAccountingPronouncements, us-gaap:StatementEquityComponents

us-gaap:NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfAdoptionQuantification

us-gaap:AccountingStandardsUpdate201602, us-gaap:RetainedEarnings



Period End2019-12-312019-09-302019-06-302019-03-31
Value0002
Percentage of NewAccountingPronouncementOrChangeInAccountingPrincipleEffectOfAdoptionQuantification0.00.00.0100.0

us-gaap:NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1



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
Value19-815-3107-324010570-15
Percentage of NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value01000103-200000000000000000000000000
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.00.00.0100.00.0100.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTax



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value1-10013-2
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value11-100113-2
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value11-100113-2
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value20000000000
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.00.0100.00.00.0100.00.0

us-gaap:OtherNoncashIncomeExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312012-03-312011-03-31
Value0-1-22000-50-42-5000
Percentage of OtherNoncashIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities



Period End2020-03-312019-03-31
Value400000.00.0
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.00.0

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-09-302012-03-312011-03-31
Value3654736228835011211519232295084799101097422333341013263
Percentage of PaymentsToAcquireAvailableForSaleSecuritiesDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireOtherInvestments



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
Value0000100010000
Percentage of PaymentsToAcquireOtherInvestments0.00.00.00.0100.00.00.00.0100.00.00.00.00.0

us-gaap:ProceedsFromIssuanceOfCommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-09-302012-03-312011-03-31
Value606050514040505132545562920111
Percentage of ProceedsFromIssuanceOfCommonStock100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value00000-11-10
Percentage of ProceedsFromPaymentsForOtherFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-09-302012-03-312011-12-312011-09-30
Value5304232592912221611554232462710897101189443332181820402419
Percentage of ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue

us-gaap:RestrictedStockUnitsRSU



Period End2020-03-312019-09-302019-06-302019-03-31
Value1924616132
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesEmployeeBenefitPlan

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value700000.0100000.0200000.0200000.0900000.0200000.0300000.0300000.01000000.0
Percentage of StockIssuedDuringPeriodSharesEmployeeBenefitPlan100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.00.0100000.00.0100000.00.0100000.00.0100000.0
Percentage of StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans0.00.0100.00.0100.00.0100.00.0100.0

us-gaap:StockIssuedDuringPeriodValueEmployeeBenefitPlan



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value300000.00.00.0100000.0200000.0200000.0600000.01000000.0100000.0
Percentage of StockIssuedDuringPeriodValueEmployeeBenefitPlan100.00.00.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value300000.00.00.0100000.0200000.0200000.0600000.01000000.0100000.0
Percentage of StockIssuedDuringPeriodValueEmployeeBenefitPlan100.00.00.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value606040404
Percentage of StockIssuedDuringPeriodValueEmployeeStockPurchasePlan100.00.0100.00.0100.00.0100.00.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value606040404
Percentage of StockIssuedDuringPeriodValueEmployeeStockPurchasePlan100.00.0100.00.0100.00.0100.00.0100.0

us-gaap:UnrealizedGainLossOnInvestments



Period End2019-12-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0-4-94270000
Percentage of UnrealizedGainLossOnInvestments0.0100.0100.0100.0100.00.00.00.00.0

dxcm:AccruedTaxAuditAndLegalFees



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value131420161211181587101374332221111111010000000
Percentage of AccruedTaxAuditAndLegalFees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dxcm:DebtSecuritiesAvailableForSaleAndEquitySecurities



Period End2020-03-312019-12-312019-09-302018-12-31
Value92510871034248
Percentage of DebtSecuritiesAvailableForSaleAndEquitySecurities100.0100.0100.0100.0

dxcm:DeferredTaxAssetsConvertibleDebt



Period End2019-12-312018-12-31
Value10
Percentage of DeferredTaxAssetsConvertibleDebt100.00.0

dxcm:DeferredTaxAssetsLiabilitiesLessValuationAllowanceNet



Period End2019-12-312018-12-312017-12-31
Value-100000.0100000.0100000.0
Percentage of DeferredTaxAssetsLiabilitiesLessValuationAllowanceNet100.0100.0100.0

dxcm:DeferredTaxLiabilitiesConvertibleDebtDiscount



Period End2019-12-312018-12-312017-12-312016-12-31
Value00150
Percentage of DeferredTaxLiabilitiesConvertibleDebtDiscount0.0100.0100.00.0

dxcm:EmployeeStockPurchasePlanEsppSharesInEspp



Period End2019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value0111122211
Percentage of EmployeeStockPurchasePlanEsppSharesInEspp100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dxcm:FinancingLeaseObligation



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
Value141414141577776666660
Percentage of FinancingLeaseObligation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

dxcm:PharmacyRebates



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
Value1039374554036341916131513118654
Percentage of PharmacyRebates100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dxcm:StockOptionsReservedForFutureGrant



Period End2019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value4342300000
Percentage of StockOptionsReservedForFutureGrant100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsPayableAndOtherAccruedLiabilitiesCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value2672562321961691471351178887807265685849453834242120202015141297810776645
Percentage of AccountsPayableAndOtherAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsPayableTradeCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value110102101979075575938462316172426222119161110977443223322
Percentage of AccountsPayableTradeCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsReceivableGross



Period End2019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value29223314511482462820137
Percentage of AccountsReceivableGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsReceivableNet



Period End2019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value28622613410174422619126
Percentage of AccountsReceivableNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdditionalPaidInCapitalCommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value170616751651162015901560118111491122109310481015942905876841806776750685659638614593577559547539530522517511504495491487407
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivable



Period End2019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value571112742100
Percentage of AllowanceForDoubtfulAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsFairValueDisclosure



Period End2020-03-312019-12-312018-12-31
Value13911342514
Percentage of AssetsFairValueDisclosure100.0100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel1



Period End2020-03-312019-12-312018-12-31
Value365110237
Percentage of AssetsFairValueDisclosure26.38.346.1

us-gaap:FairValueInputsLevel2



Period End2020-03-312019-12-312018-12-31
Value10251232277
Percentage of AssetsFairValueDisclosure73.791.753.9

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value3000000000
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax100.0100.0100.0100.00.00.00.00.00.00.0

us-gaap:FinancialInstrument

us-gaap:CommercialPaper



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value100000.0100000.0100000.0100000.00.00.00.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax2.820.020.020.00.00.00.0

us-gaap:USGovernmentCorporationsAndAgenciesSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value3000000
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax97.280.080.080.00.00.00.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value900000.0100000.0100000.00.00.0100000.0100000.0200000.0200000.0200000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax100.0100.0100.00.00.0100.0100.0100.0100.0100.0

us-gaap:FinancialInstrument

us-gaap:CommercialPaper



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value100000.00.0100000.00.00.00.00.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax11.10.0100.00.00.00.00.0

us-gaap:CorporateDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value800000.0100000.00.00.00.00.00.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax88.9100.00.00.00.00.00.0

us-gaap:USGovernmentCorporationsAndAgenciesSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value0.00.00.00.00.0100000.0200000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax0.00.00.00.00.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value9231086103366772210258251101107
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancialInstrument

us-gaap:CommercialPaper



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value1892482779833614
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis20.522.826.914.84.117.213.7

us-gaap:CorporateDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value11316357371515
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis12.315.05.65.720.70.64.8

us-gaap:USGovernmentCorporationsAndAgenciesSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value6206756985315417387
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis67.262.267.679.575.282.281.5

us-gaap:AvailableForSaleSecuritiesDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value9251087103466872210258250101107
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel2



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-03-312017-12-31
Value9251087103466872210210107
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0100.0100.0208.3100.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument

us-gaap:FairValueInputsLevel2, us-gaap:CommercialPaper



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-03-312017-12-31
Value189248277983363614
Percentage of AvailableForSaleSecuritiesDebtSecurities20.422.826.914.84.117.235.813.7

us-gaap:FairValueInputsLevel2, us-gaap:CorporateDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-03-312017-12-31
Value112162573715115
Percentage of AvailableForSaleSecuritiesDebtSecurities12.215.05.55.720.70.61.34.8

us-gaap:FairValueInputsLevel2, us-gaap:USGovernmentCorporationsAndAgenciesSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-03-312017-12-31
Value6236766995315417317387
Percentage of AvailableForSaleSecuritiesDebtSecurities67.462.267.679.575.282.2171.281.5

us-gaap:FinancialInstrument

us-gaap:CommercialPaper



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-03-312017-12-31
Value189248277983363614
Percentage of AvailableForSaleSecuritiesDebtSecurities20.422.826.914.84.117.235.813.7

us-gaap:CorporateDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-03-312017-12-31
Value112162573715115
Percentage of AvailableForSaleSecuritiesDebtSecurities12.215.05.55.720.70.61.34.8

us-gaap:USGovernmentCorporationsAndAgenciesSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-03-312017-12-31
Value6236766995315417317387
Percentage of AvailableForSaleSecuritiesDebtSecurities67.462.267.679.575.282.2171.281.5

us-gaap:CashEquivalentsAtCarryingValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312010-12-31
Value4632553015363592662151733213443273491083231333232333131542424242825221341
Percentage of CashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel1



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312010-12-31
Value363110256410309199177149277306000000000000000000000
Percentage of CashEquivalentsAtCarryingValue78.443.285.176.586.274.982.585.786.289.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FairValueInputsLevel2



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312010-12-31
Value100144451264966372444383271083231333232333131542424242825221341
Percentage of CashEquivalentsAtCarryingValue21.656.814.923.513.825.117.514.313.811.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockCapitalSharesReservedForFutureIssuance



Period End2019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value779710101213119
Percentage of CommonStockCapitalSharesReservedForFutureIssuance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockValueOutstanding



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.070000.069000.069000.068000.068000.068000.062000.0
Percentage of CommonStockValueOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value1143223
Percentage of ContractWithCustomerLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityNoncurrent



Period End2020-03-312019-12-312018-12-31
Value320
Percentage of ContractWithCustomerLiabilityNoncurrent100.0100.00.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:ConvertibleDebtFairValueDisclosures

dxcm:ConvertibleNotesDue2022, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302018-12-31
Value1088890635540
Percentage of ConvertibleDebtFairValueDisclosures100.0100.0100.0100.0

dxcm:ConvertibleNotesDue2023, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302018-12-31
Value14741260996859
Percentage of ConvertibleDebtFairValueDisclosures135.4141.4156.8159.1

us-gaap:LongtermDebtType

us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value256221501632163514131399381
Percentage of ConvertibleDebtFairValueDisclosures235.4241.4256.80.00.0259.10.0

us-gaap:ConvertibleLongTermNotesPayable



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value1072105910471034102210103383353313273243200
Percentage of ConvertibleLongTermNotesPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType

dxcm:ConvertibleNotesDue2022, us-gaap:SeniorNotes



Period End2019-12-312019-09-302018-12-31
Value358354342
Percentage of ConvertibleLongTermNotesPayable33.833.833.9

dxcm:ConvertibleNotesDue2023, us-gaap:SeniorNotes



Period End2019-12-312019-09-302018-12-31
Value701692667
Percentage of ConvertibleLongTermNotesPayable66.266.266.1

us-gaap:LongtermDebtType

us-gaap:SeniorNotes



Period End2020-03-312019-12-31
Value10721059
Percentage of ConvertibleLongTermNotesPayable100.0100.0

us-gaap:DebtInstrument

us-gaap:DebtInstrumentInterestRateEffectivePercentage

dxcm:ConvertibleNotesDue2023



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-06-302017-12-31
Value0.0560.0560.0560.0560.0560.00.0
Percentage of DebtInstrumentInterestRateEffectivePercentage100.0100.0100.0100.0100.00.00.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentUnamortizedDiscount

dxcm:ConvertibleNotesDue2022, us-gaap:SeniorNotes



Period End2019-12-312019-09-302018-12-31
Value374051
Percentage of DebtInstrumentUnamortizedDiscount100.0100.0100.0

dxcm:ConvertibleNotesDue2023, us-gaap:SeniorNotes



Period End2019-12-312019-09-302018-12-31
Value140148171
Percentage of DebtInstrumentUnamortizedDiscount376.3363.9336.2

us-gaap:LongtermDebtType

us-gaap:SeniorNotes



Period End2020-03-312019-12-31
Value165177
Percentage of DebtInstrumentUnamortizedDiscount0.0476.3

us-gaap:DeferredTaxAssetsGoodwillAndIntangibleAssets



Period End2019-12-312018-12-312017-12-312016-12-31
Value141600
Percentage of DeferredTaxAssetsGoodwillAndIntangibleAssets100.0100.0100.00.0

us-gaap:DeferredTaxAssetsGross



Period End2019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value351334280197197169166152134118
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards



Period End2019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value12716218810112713213212310689
Percentage of DeferredTaxAssetsOperatingLossCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards



Period End2019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value785947301997553
Percentage of DeferredTaxAssetsTaxCreditCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeTaxAuthority

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsResearch

us-gaap:InternalRevenueServiceIRS



Period End2019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value54413322188644
Percentage of DeferredTaxAssetsTaxCreditCarryforwardsResearch100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StateAndLocalJurisdiction



Period End2019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value524133242010976
Percentage of DeferredTaxAssetsTaxCreditCarryforwardsResearch96.9100.7101.5105.7110.8133.3140.6192.7163.4

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost



Period End2019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value101213242015121096
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseOther



Period End2019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value5762814175781015
Percentage of DeferredTaxAssetsTaxDeferredExpenseOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities



Period End2019-12-312018-12-312017-12-312016-12-312015-12-31
Value6222202613
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets



Period End2019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value1930401110
Percentage of DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:DerivativeNotionalAmount

us-gaap:ForeignExchangeForward, us-gaap:DesignatedAsHedgingInstrument



Period End2020-03-312019-12-312018-12-31
Value20860
Percentage of DerivativeNotionalAmount100.0100.0100.0

us-gaap:EmployeeRelatedLiabilitiesCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value59887073517255463448353130332723162420171217161311151210798766665
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiability



Period End2019-12-312019-09-302019-06-302019-03-312019-01-01
Value1515151515
Percentage of FinanceLeaseLiability100.0100.0100.0100.0100.0

us-gaap:InventoryFinishedGoodsNetOfReserves



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value594354473828221419171522252324211916171210765335344222
Percentage of InventoryFinishedGoodsNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryRawMaterialsNetOfReserves



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value6464575852302121222019161720171823161096765443322344
Percentage of InventoryRawMaterialsNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryWorkInProcessNetOfReserves



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value171181110111099884322322201111001000100
Percentage of InventoryWorkInProcessNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongtermDebtType

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

us-gaap:LineOfCredit



Period End2020-03-312019-12-312018-12-312018-12-19
Value200200500500
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity100.0100.0100.0100.0

us-gaap:OperatingLeaseLiability



Period End2019-12-312019-09-302019-06-302019-03-312019-01-01
Value8649514240
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseLiabilityCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value14131414120
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.00.0

us-gaap:OperatingLeaseLiabilityNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value77723437290
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.00.0

us-gaap:IncomeTaxAuthority

us-gaap:OperatingLossCarryforwards

us-gaap:ForeignCountry



Period End2019-12-312018-12-312017-12-312016-12-31
Value1241294218
Percentage of OperatingLossCarryforwards100.0100.0100.0100.0

us-gaap:InternalRevenueServiceIRS



Period End2019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312011-12-31
Value438578761755675507287
Percentage of OperatingLossCarryforwards353.6447.61809.04174.60.00.00.0

us-gaap:StateAndLocalJurisdiction



Period End2019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312011-12-31
Value324417456448424333192
Percentage of OperatingLossCarryforwards261.2322.71083.82478.50.00.00.0

us-gaap:OtherAssetsFairValueDisclosure



Period End2020-03-312019-12-31
Value10
Percentage of OtherAssetsFairValueDisclosure100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel1



Period End2020-03-312019-12-31
Value10
Percentage of OtherAssetsFairValueDisclosure100.0100.0

us-gaap:OtherSundryLiabilitiesNoncurrent



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
Value65322344221022220
Percentage of OtherSundryLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedCash



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value300000.0200000.0500000.0600000.0600000.0100000.0300000.0300000.0300000.00.00.0
Percentage of RestrictedCash100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber



Period End2019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value122344331
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AwardType

us-gaap:RestrictedStockUnitsRSU



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-312015-12-31
Value111222234
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber0.0100.00.00.00.0100.0100.0100.0100.0

us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:RestrictedStockUnitsRSU



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-312015-12-31
Value153.0896.6395.0691.689.5769.1970.6862.5150.6
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AwardType

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested

us-gaap:RestrictedStockUnitsRSU



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-31
Value401392276320277319154218
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StandardProductWarrantyAccrual



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value777666678888998753111110001000000000000
Percentage of StandardProductWarrantyAccrual100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value9348827646886686635624824214193843532772832612462312211931701481401159990847472737780919910411312160-18-19
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value3212110-1-4-2-100000000
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.40.30.10.30.20.2-0.1-0.3-1.2-0.6-0.4-0.1-0.1-0.1-0.1-0.1-0.10.1-0.3

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value1706167516511620159015601181114911221093905776638559522495407272218
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest182.6189.9216.1235.4237.9235.3210.2238.4266.2260.8319.1351.2455.1665.3678.7474.3667.9-1478.6-1120.5

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.068000.062000.046000.030000.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.1-0.2-0.2

us-gaap:RetainedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value-675-695-788-834-823-798-619-665-696-671-621-555-497-475-445-391-346-291-237
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-72.3-78.8-103.2-121.2-123.2-120.4-110.1-138.1-165.0-160.2-218.8-251.1-355.1-565.3-578.7-374.3-567.91578.81220.9

us-gaap:TreasuryStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-31
Value-100-100-100-100-100-100000000
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-10.7-11.3-13.1-14.5-15.0-15.10.00.00.00.00.00.0

us-gaap:TreasuryStockShares



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value800000.0800000.0800000.0800000.0800000.0800000.00.0
Percentage of TreasuryStockShares100.0100.0100.0100.0100.0100.00.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:UnamortizedDebtIssuanceExpense

dxcm:ConvertibleNotesDue2022, us-gaap:SeniorNotes



Period End2019-12-312019-09-302018-12-31
Value456
Percentage of UnamortizedDebtIssuanceExpense100.0100.0100.0

dxcm:ConvertibleNotesDue2023, us-gaap:SeniorNotes



Period End2019-12-312019-09-302018-12-31
Value8910
Percentage of UnamortizedDebtIssuanceExpense184.8182.0166.7

us-gaap:LongtermDebtType

us-gaap:SeniorNotes



Period End2020-03-312019-12-31
Value1213
Percentage of UnamortizedDebtIssuanceExpense0.0284.8

us-gaap:ValuationAllowancesAndReservesBalance



Period End2019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value57111274210000
Percentage of ValuationAllowancesAndReservesBalance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Line plots across dimensions of each concept

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical


us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ContractWithCustomerSalesChannel


us-gaap:InterestExpenseDebt us-gaap:DebtInstrument


us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType