CCI


Line plots across dimensions of each concept
Tables

Table of contents



us-gaap:CommonStockValue

us-gaap:CommonStockSharesOutstanding
us-gaap:StatementEquityComponents

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:StatementBusinessSegments

us-gaap:Revenues
us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments
us-gaap:CostOfRevenue

us-gaap:CostOfGoodsAndServicesSold
us-gaap:StatementBusinessSegments

us-gaap:SellingGeneralAndAdministrativeExpense
us-gaap:StatementBusinessSegments

us-gaap:CostsAndExpenses

us-gaap:SellingGeneralAndAdministrativeExpense
us-gaap:StatementBusinessSegments

us-gaap:OperatingIncomeLoss

us-gaap:InterestExpenseDebt
us-gaap:StatementBusinessSegments

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaidNet

us-gaap:ProfitLoss
us-gaap:StatementEquityComponents

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:Assets
us-gaap:StatementBusinessSegments

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:AccountsReceivableNetCurrent

us-gaap:OtherAssetsCurrent

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:OtherAssetsNoncurrent

us-gaap:LiabilitiesCurrent

us-gaap:DebtCurrent

us-gaap:AccountsPayableCurrent

us-gaap:OtherLiabilitiesCurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapital

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:ProfitLoss
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:RepaymentsOfLongTermDebt

us-gaap:ShareBasedCompensation
us-gaap:StatementBusinessSegments

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

cci:AcquisitionAndIntegrationCosts

cci:IncreaseDecreaseinaccountspayableforpurchasesofpropertyandequipment

cci:Purchaseofpropertyandequipmentundercapitalleasesandinstallmentpurchases
us-gaap:StatementBusinessSegments
cci:SegmentOperatingProfit
us-gaap:StatementBusinessSegments
cci:Segmentservicesandothergrossmargin
us-gaap:StatementBusinessSegments
cci:Segmentsiterentalgrossmargin

cci:SiteRentalRevenues
us-gaap:StatementBusinessSegments

us-gaap:AmortizationOfFinancingCosts

us-gaap:AmortizationOfFinancingCostsAndDiscounts

us-gaap:AssetImpairmentCharges

us-gaap:CashAndCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DepreciationAmortizationAndAccretionNet
us-gaap:StatementBusinessSegments

us-gaap:DirectCostsOfLeasedAndRentedPropertyOrEquipment
us-gaap:StatementBusinessSegments

us-gaap:DividendsCommonStock
us-gaap:StatementEquityComponents

us-gaap:DividendsPreferredStock
us-gaap:StatementEquityComponents

us-gaap:DividendsPreferredStockCash

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents

us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
us-gaap:StatementBusinessSegments

us-gaap:IncreaseDecreaseInAccountsPayableTrade

us-gaap:IncreaseDecreaseInInterestPayableNet

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities

us-gaap:IncreaseDecreaseInReceivables

us-gaap:InterestExpenseDebtExcludingAmortization

us-gaap:InterestExpenseOther

us-gaap:InterestPaid

us-gaap:InvestmentIncomeInterest
us-gaap:Range, us-gaap:DebtInstrument
us-gaap:LineOfCreditFacilityCommitmentFeePercentage

us-gaap:OperatingLeasePayments

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents
us-gaap:StatementBusinessSegments
us-gaap:OtherExpenses

us-gaap:OtherNoncashIncomeExpense

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock

us-gaap:PaymentsOfFinancingCosts

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireProductiveAssets
us-gaap:StatementBusinessSegments

us-gaap:PreferredStockDividendsPerShareCashPaid

us-gaap:ProceedsFromIssuanceOfCommercialPaper

us-gaap:ProceedsFromLinesOfCredit

us-gaap:RepaymentsOfLinesOfCredit

us-gaap:RepaymentsOfOtherDebt

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue
us-gaap:StatementEquityComponents

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

cci:RestrictedCashFairValueDisclosure

us-gaap:CashAndCashEquivalentsFairValueDisclosure

us-gaap:DebtAndCapitalLeaseObligations

us-gaap:DeferredRentReceivablesNetNoncurrent
us-gaap:BalanceSheetLocation
us-gaap:DeferredRevenue

us-gaap:DeferredRevenueCurrent

us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisObligations

us-gaap:InterestPayableCurrent

us-gaap:LongTermDebtAndCapitalLeaseObligations

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:PreferredStockLiquidationPreferenceValue

us-gaap:PreferredStockParOrStatedValuePerShare

us-gaap:PreferredStockSharesAuthorized

us-gaap:PreferredStockSharesIssued

us-gaap:PreferredStockSharesOutstanding
us-gaap:StatementEquityComponents

us-gaap:PreferredStockValue

us-gaap:PrepaidExpenseCurrent

us-gaap:RestrictedCash

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue

us-gaap:RevenueRemainingPerformanceObligation

Tables

  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
us-gaap:CommonStockValue ███████████▄▄▄▄▄▄▄▄▄▄▄▄▄▄▁▁▁▁▁▁▁▁▁4444444444433333333333333222222222NANANA
us-gaap:CommonStockSharesOutstanding █████████▇▇▂▁▁417416416416416415415415415406406366361360NA332337333333333333333333333333292292293293293292284287290NANANA
 us-gaap:CommonStockSharesOutstanding us-gaap:StatementEquityComponents us-gaap:CommonStock█████████▇▇▅▅▅▄▄▄▄▄▄▄▄▄▄▄▁▁▁▁▁▁▁▁▁▁▁▁417416416416416415415415415406406366361360337337337333333333333333333333333292292293293293292284287290290290291
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding 418NA418418417417416416410NA397365361NA338338334NA333333333NA333333333291292292292291285283287289286286288
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic 416NA416416415415415415409NA395364360NA337337334NA333333332NA332332332290291291290290284282285286286286288
us-gaap:EarningsPerShareBasic ▃▃▃▃▃▃▂▃▂▂▂▂▂▃▂▂▂▃▂█▂▃▂▂▂▂▂▂▂▃▂▂▂▂▁▁▁0.380.430.590.520.440.450.330.370.210.170.220.310.330.360.260.220.110.390.283.430.340.410.290.070.270.160.180.050.140.40.170.160.090.12-0.49-0.36-0.43
us-gaap:EarningsPerShareDiluted ▃▃▃▃▃▃▂▃▂▂▂▂▂▃▂▂▂▃▂█▂▃▂▂▂▂▂▂▂▃▂▂▂▂▁▁▁0.380.430.580.520.440.440.330.360.210.170.210.310.330.360.260.220.110.390.283.420.340.410.290.070.270.160.180.050.140.40.170.150.090.12-0.49-0.36-0.43
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▁█▂▂▂▂▂▂▂▇▂▆▆▂▂▂▁▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁1111426254240207175191161146123817010381016215179157135160153162173206178170128128118124826754444342444637
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments cci:Towers▅▁██▇▄▇▆▅▂▆▆▆108-362502372036918915814210153157149NA166142125NA138150156NANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments us-gaap:ConsolidatedEntities▄▁█111-30254NA16677191NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:Revenues ▇▇██▇▇▇▇▇▆▅▅▅▅▅▄▄▄▄▄▄▄▄▄▄▃▃▃▂▂▂▁▁▁▁▁▁14211426151414781426141913751330129912381063103810161032992962934945918899941967930916875748734740621585551513500499481456444
 us-gaap:Revenues us-gaap:StatementBusinessSegments cci:Fiber██▆▅▄▄▁▁446443435425418419404401NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Revenues us-gaap:StatementBusinessSegments cci:Towers▅▃█▇▆▄▅▄▃▁▃▃▂975902107910531008947971929906816878875866NA876847827NA825829831NANANANANANANANANANANANANANANANA
 us-gaap:Revenues us-gaap:StatementBusinessSegments us-gaap:ConsolidatedEntities▄▁█142113451514NA140813661375NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfRevenue us-gaap:StatementBusinessSegments cci:Fiber█▅▄▃▄▄▁▁154146143138143142132133NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfRevenue us-gaap:StatementBusinessSegments cci:Towers▃▄█▇▅▅▅▃▁▁▂▃▂309325361352332330330310293289302307298NA307292274NA284284280NANANANANANANANANANANANANANANANA
 us-gaap:CostOfRevenue us-gaap:StatementBusinessSegments us-gaap:ConsolidatedEntities▁▂█463471504NA474472462NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CostOfGoodsAndServicesSold ▂▄█▇▅▇▅▂▁▄▃991141471381251351199986110107NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:StatementBusinessSegments cci:Towers▃▄█▇▆▆▅▃▂▁▃9510814313412112311594827691NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:StatementBusinessSegments us-gaap:ConsolidatedEntities97NA145NA123128116NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:SellingGeneralAndAdministrativeExpense █▇▇▇▇▆▆▆▆▆▄▄▄▄▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▁▂▁▁▁▁▁▁17515715015515214514513813412710097100928991978776737977716964585458554751424144414039
 us-gaap:SellingGeneralAndAdministrativeExpense us-gaap:StatementBusinessSegments cci:Fiber█▅▆█▅▅▂▁5148495148484544NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:SellingGeneralAndAdministrativeExpense us-gaap:StatementBusinessSegments cci:Towers▃▂▂▃▅█▇▆▅▃▁▁▂24232324262928272624222223NA222223NA222222NANANANANANANANANANANANANANANANA
 us-gaap:SellingGeneralAndAdministrativeExpense us-gaap:StatementBusinessSegments us-gaap:ConsolidatedEntities75NA72NA747773NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:SellingGeneralAndAdministrativeExpense us-gaap:StatementBusinessSegments us-gaap:CorporateAndOther█▆▁706556NA555047NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CostsAndExpenses ███████▇▇▇▆▅▅▅▅▅▅▅▄▄▄▅▄▄▄▃▃▃▂▂▁▁▁▁▁▁▁1057104310611059104210391016985950969802779759770747731722716687658678706679686624526504505400382349331333332325323313
us-gaap:SellingGeneralAndAdministrativeExpense █▇▇▇▇▆▆▆▆▆▄▄▄▄▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▁▂▁▁▁▁▁▁17515715015515214514513813412710097100928991978776737977716964585458554751424144414039
 us-gaap:SellingGeneralAndAdministrativeExpense us-gaap:StatementBusinessSegments cci:Fiber█▅▆█▅▅▂▁5148495148484544NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:SellingGeneralAndAdministrativeExpense us-gaap:StatementBusinessSegments cci:Towers▃▂▂▃▅█▇▆▅▃▁▁▂24232324262928272624222223NA222223NA222222NANANANANANANANANANANANANANANANA
 us-gaap:SellingGeneralAndAdministrativeExpense us-gaap:StatementBusinessSegments us-gaap:ConsolidatedEntities75NA72NA747773NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:SellingGeneralAndAdministrativeExpense us-gaap:StatementBusinessSegments us-gaap:CorporateAndOther█▆▁706556NA555047NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingIncomeLoss ▆▆█▇▇▆▆▆▆▄▄▄▄▄▃▃▃▃▃▃▄▄▄▃▄▃▃▃▃▃▃▂▂▂▂▁▁364379453419384379359345349268260258256262244231211229230240262261250230251222229235220202202181167166155132130
us-gaap:InterestExpenseDebt █████▁█████▇▇▇▇▇▇▇▇▇175173173169168-164158157158158151139131126126125122123121122NA121121123125121119127119120113101100100101101101
 us-gaap:InterestExpenseDebt us-gaap:StatementBusinessSegments us-gaap:ConsolidatedEntities█▁▁175173173NA168164160NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:InterestExpenseDebt us-gaap:StatementBusinessSegments us-gaap:CorporateAndOther█▁▁175173173NA168164160NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherNonoperatingIncomeExpense ▃▄▁▃▂▃▃▃▂▂▃▂▄▂▃▃▂▂▂▃▃█▃▁▂▃▃▃▃▂▂▃▂▃▃▃▃07-50-1110-1-10-14-400-3-1-100210-6-20000-2-10-30000
us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax ▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▇▄▄▃▇█▇▁▆▇▅▇▄-1000000-1000000-100003-16-19-246125-3706-66-16NANANANANA
us-gaap:IncomeLossFromContinuingOperations ▅▄█▇▆▆▅▅▃▃▃▃▃▃▃▂▁▄▃▅▃▄▃1851312732462102131641801149811511211912498864714210416611112899NANANANANANANANANANANANANANA
us-gaap:IncomeTaxExpenseBenefit ▅▅▅▅▅▅▆▆▆▇▆▆▆▆▆▆▆▃▅▅▆▆▆▆▆██▇█▁▆▆▆▆▅▅▅-5-6-5-4-6-5554142444533-42-3-43300033361732-686250-7-4-10
us-gaap:IncomeTaxesPaidNet ▂▃▄█▁▃▃1349023NANANANANANANANANANANANANANANANANA7NANA2NANA0NANA0NANA1
us-gaap:ProfitLoss ▃▂▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂█▂▃▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁185131272246210201164180114981151121191249886471411031154125152108351024653164311750513140-135-97-119
 us-gaap:ProfitLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▃▂▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂█▂▃▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁185131272246210213164180114981151121191249886471411031153122148106341014552154211650513040-135-97-119
us-gaap:ComprehensiveIncomeNetOfTax ▃▃▃▃▃▃▃▃▃▂▃▃▃▃▂▂▂▃▂█▃▃▂▂▃▂▂▂▂▃▂▂▂▂▁▁▁18413127224621020116417911499115112119124968747140106113811514499561296126255911973525354-111-173-150
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ▃▂▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂█▂▃▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁1571032442181821731361528669851121191248775361309211421111379523904552154211647432534-140-102-124
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
us-gaap:Assets █████▇▇▆▆▆▆▄▄▄▄▄▄▄▄▄▄▄▄▄▄▂▂▂▂▂▁▁▁▁38616384573834438147377783278532644323743225032229310112448323776226752217122153217182203621995210112110521143207842067220569155671539215372127361259712124104431038510397NANANA
 us-gaap:Assets us-gaap:StatementBusinessSegments cci:Fiber█▇█▆▅▃▂▁1552015389155651521514930145121432614100NA13669NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Assets us-gaap:StatementBusinessSegments cci:Towers█████▁▁▁▁▁▂▂▂▂▂▂▂▁▁▁2223422357221012214922114176671769417780178681794018099182071825518394184661847918090179741799917982NANANANANANANANANANANANANANANANANA
 us-gaap:Assets us-gaap:StatementBusinessSegments us-gaap:ConsolidatedEntities█▄▁386163845738344NA377553276232644NANA32206NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:Liabilities ███▇▇▅▅▅▅▅▅▄▄▄▄▄▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂▁▁▁28495279682701926624260322075120349198081941819890183391689316413151171541815204145651494714755136071454614406139221379213634125701246712407979397319387782476997617NANANA
us-gaap:LiabilitiesAndStockholdersEquity █████▇▇▆▆▆▆▄▄▄▄▄▄▄▄▄▄▄▄▄▄▂▂▂▂▂▁▁▁▁38616384573834438147377783278532644323743225032229310112448323776226752217122153217182203621995210112110521143207842067220569155671539215372127361259712124104431038510397NANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
us-gaap:AssetsCurrent ▂▂▂▂▂▂▂▂▂▂█▁▁▂▁▁▁▁▂▂▁▁▁▁▁▁▁▁▁▁▂▁▁▁124712041253129411931229124911641074113374749519161324839817820981102411179279319789478529998808657777391648522511516NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▁▁▁▁▁▁▁▁▁▁█▁▁▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▁▁▁▁▁▁31019618228824527732320622031467191992055671562021751781843382401752382272002181261601189610637510882303242397
us-gaap:AccountsReceivableNetCurrent ▆▇█▇▇▆▆▆▅▅▄▄▄▅▄▃▃▄▄▃▄▄▄▄▃▃▃▃▂▂▁▁▁▁49559666759154550147145540239731730530237327622925431332425329232931130424523620121214112479645753NANANA
us-gaap:OtherAssetsCurrent ▆▆▆▆▆▅▅▆▆▅▆▅▅▅▅▄▄███▃▃▄▃▃▃▃▃▂▂▁▁▁▁1781681671681601481481811571381541511401301331161192252222148394967683798469604729272524NANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment ███▇▇▇▇▇▆▆▆▆▆▆▆▅▅▅▅▅▅▅▅▅▄▄▄▁▁▁▁▄▄▃9953966893949121884385668292802377607500724770366823661364106202600357985604542056055438527951254934461144644443370836453540NANANA
us-gaap:PropertyPlantAndEquipmentNet ████▇▇▇▇▇▇▅▅▅▄▄▄▄▄▄▄▄▄▄▄▄▂▂▂▁▁▁▁▁▁14815146661441614151138831367613433132181305112932105991050710293980597149670955995809498904291399148887088888927690468926882538053474836486448284854NANANA
us-gaap:Goodwill ██████████▅▅▅▄▄▄▄▄▄▄▄▄▄▄▄▂▂▂▂▂▁▁▁▁10078100781007810078100781007810074100751007510021690569196530575757505744553155135527516052155210509149394934314031383180280127762114203120302029NANANA
us-gaap:IntangibleAssetsNetExcludingGoodwill ▆▆▆▆▇▇▇███▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▂▂▂▁▁▁▁▁▁4734483649685074517855165620572958545962388539533894365037373779370737793837363136503715379539223997282128522861236823912243221122462274NANANA
us-gaap:OtherAssetsNoncurrent ▁▁▁▁▁█████▇▇▇▇▇▇▇█▇▇▇▇▇▇▆▆▅▅▅▅▅▇▇▆116116104106104920911885892879860851832819808806781875825803860856817780714648626624604607601812767723NANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
us-gaap:LiabilitiesCurrent █▆▅▅▅▄▄▄▃▄▃▃▃▃▃▃▂▂▂▂▂▃▂▂▂▂▂▂▁▁▁▁▁▁26691920173416981565141713041286118712921048997902961897875811855824780821898845795708679644637531489425376381392NANANA
us-gaap:DebtCurrent █▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▂▂▁▂▂▂▂▂▂▂▁▁▁▁▁▁▁949100100989610711111213011511411411210110110087106102941151131061051051159794887977333029NANANA
us-gaap:AccountsPayableCurrent ▇▇█▇▇▇▇▆▆▆▄▄▄▄▃▃▃▄▄▄▃▄▄▃▃▃▃▂▁▁▁▁▁▁29633436833731131330227224824817917815418814814314115915715314616717513212711911296484631293230NANANA
us-gaap:OtherLiabilitiesCurrent ▆█▇▇▆█▇▆▅▇▆▄▄▅▄▃▃▄▄▃▃▄▃▃▃▂▂▂▂▂▁▁▁▁26436133530526235130627224033926820918322120417117219918115116320216817015513110513412010486837679NANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
us-gaap:OtherLiabilitiesNoncurrent ▇▇▆▆▆████▇▆▆▆▆▆▆▆▆▅▅▅▅▄▄▄▃▃▃▂▂▁▁▁▁251325162055202820092759273226782615255422002169213120872028200219751948185917551732165915521477140610761021978869853514477470455NANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest ▆▆▇▇▇▇█████▅▄▄▄▄▄▄▄▄▄▄▄▄▄▁▁▁▁▁▁▁▁▁▁▁▁101211048911325115231174612034122951256612832123391267275907363755767536948715270897240740465586737686268796934299729242964294228652736231323682462238024812687
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapital█████████▇▇▄▄▄▄▄▄▃▃▃▃▃▃▃▃▁▁▁▁▁▁▁▁▁▁▁▁178351785517829178011776917767177431771117690168431681811433109681093899149894987495489532951895039512950094889473555355445610561555995591530654075549558155655592
us-gaap:CommonStockValue ███████████▄▄▄▄▄▄▄▄▄▄▄▄▄▄▁▁▁▁▁▁▁▁▁4444444444433333333333333222222222NANANA
us-gaap:AdditionalPaidInCapital █████████▇▇▄▄▄▄▄▄▃▃▃▃▃▃▃▃▁▁▁▁▁▁▁▁▁178351785517829178011776917767177431771117690168431681811433109681093899149894987495489532951895039512950094889473555355445610561555995591530654075549NANANA
us-gaap:RetainedEarningsAccumulatedDeficit ▁▁▃▃▃▃▄▄▅▅▅▆▆▆▇▇▇███▇▇▇▇▇▇▇▇▇▇▇▇▇▇-7712000000.0-7365000000.0-6503000000.0-6277000000.0-6022000000.0-5732000000.0-5447000000.0-5144000000.0-4858000000.0-4504616000.0-4145527000.0-3841187000.0-3602985000.0-3378838000.0-3159059000.0-2946081000.0-2720364000.0-2458397000.0-2291977000.0-2110438000.0-2978356000.0-2815428000.0-2677959000.0-2656718000.0-2562541000.0-2512333000.0-2558169000.0-2610528000.0-2606485000.0-2648530000.0-2764543000.0-2855860000.0-2899597000.0-2925266000.0NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇███▇▅▄▅▄▄▄▂▂▁-6-5-5-5-5-5-5-5-4-3-4-5-5-5-5-4-4-4-3-681519264-61-77-52-71-89-93-140-141-164NANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▆█▆▇▃▇▆▆▂▅▃▃▂▃▁▃▂▃▁▃▃▃▂▂▁653807664715512727664659452626483488446477386480437503371458460473428401362NANA286NANA162NANA127NANA84
us-gaap:NetCashProvidedByUsedInInvestingActivities █████████▁█▇▇█████▇██████-468-531-540-521-489-514-503-394-384-7523-296-911-1763-270-262-669-207-271-1249-216-222-552-292-193-204NANA-129NANA-285NANA-52NANA-56
us-gaap:NetCashProvidedByUsedInFinancingActivities ▂▂▂▂▂▂▂▂▂▃█▃▃▂▂▂▂▂▃▁▂▂▂▂▂-50-263-228-173-28-253-44-273-1634906332417954204-169214-345-235724-1251-17216-123-181-174NANA-436NANA1104NANA-105NANA-396
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▆█▆▇▃▇▆▆▂▅▃▃▂▃▁▃▂▃▁▃▃▃▂▂▁653807664715512727664659452626483488446477386480437503371458460473428401362NANA286NANA162NANA127NANA84
us-gaap:ProfitLoss ▃▂▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂█▂▃▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁185131272246210201164180114981151121191249886471411031154125152108351024653164311750513140-135-97-119
 us-gaap:ProfitLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▃▂▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂█▂▃▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁185131272246210213164180114981151121191249886471411031153122148106341014552154211650513040-135-97-119
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities █████████▁█▇▇█████▇██████-468-531-540-521-489-514-503-394-384-7523-296-911-1763-270-262-669-207-271-1249-216-222-552-292-193-204NANA-129NANA-285NANA-52NANA-56
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▂▂▂▂▂▂▂▂▂▃█▃▃▂▂▂▂▂▃▁▂▂▂▂▂-50-263-228-173-28-253-44-273-1634906332417954204-169214-345-235724-1251-17216-123-181-174NANA-436NANA1104NANA-105NANA-396
us-gaap:ProceedsFromIssuanceOfLongTermDebt ▁▁▃▁▃▁▃▁▄▁▄▂▃▁▂▃█▁▁▃▁▁▁0-1900-1996-110000174301747347997069910043496001000000NANANANA0NANA2095NANA0NANA1900
us-gaap:RepaymentsOfLongTermDebt ▃▃▃▃▃█▁▃▁0000-124692-10280-1318NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PaymentsOfDividendsCommonStock ▁▁▁▁▁█████▇▇▇▇▇▇▇▇▇▇▇▇▅▇▄▅▅▅-513-497-471-467-477467436436443426385347348342298298299295273273273273116350-116000NANANANANANANANANA
us-gaap:PaymentsForRepurchaseOfCommonStock ▁▆▆▆▃▆▆▆█▆▆▆▇▆▆▆▇▆▆▆█▆▆▆▇-730-1-1-420013300022000240002900021NANA23NANA35NANA42NANA108
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
us-gaap:RepaymentsOfLongTermDebt ▃▃▃▃▃█▁▃▁0000-124692-10280-1318NANANANANANANANANANANANANANANANANANANANANANANANANANANANA

Common Stock Value

us-gaap:CommonStockValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value44444444444333333333333333222222222222
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Par Or Stated Value Per Share

Common Stock Shares Issued

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value417416416416416415415415415406406366361360332337333333333333333333333333334292292293293293293292284284287290290
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

us-gaap:StatementEquityComponents

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value417416416416416415415415415406406366361360337337337333333333333333333333333334292292293293293293292284284287290290290290291292288
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0101.5100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.0

Common Stock Shares Authorized

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value418418418417417416416410397365361338338334333333333333333333291292292292291285283287289286286288
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value416416416415415415415409395364360337337334333333332332332332290291291290290284282285286286286288
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value0.380.430.590.520.440.450.330.370.210.170.220.310.330.360.260.220.110.390.283.430.340.410.290.070.27-0.110.160.180.05-0.070.140.40.170.160.160.090.12-0.49-0.36-0.43
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value0.380.430.580.520.440.440.330.360.210.170.210.310.330.360.260.220.110.390.283.420.340.410.290.070.27-0.110.160.180.05-0.070.140.40.170.160.150.090.12-0.49-0.36-0.43
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value1111426254240207175191161146123817010381016215179157135160153162173206178170128128118124826754444342444637
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementBusinessSegments

cci:Fiber



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value36434823
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.70.41.61.21.94.61.01.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.70.41.61.21.94.61.01.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cci:Fiber100.0100.0100.0100.0100.0100.0100.0100.0

cci:Towers



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value108-362502372036918915814210153157149166142125138150156
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax97.3-2.598.498.898.139.499.098.197.30.890.015.214.792.890.092.590.392.890.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax97.3-2.598.498.898.139.499.098.197.30.890.015.214.792.890.092.590.392.890.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cci:Towers100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value111-3025416677191
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0-2.1100.080.244.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0-2.1100.080.244.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidatedEntities100.0100.0100.0100.0100.0100.0

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
Value14211426151414781426141913751330129912381063103810161032992962934945918899941967930916875798748734740674621585551519513500499496481456444
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 RevenueFromContractWithCustomerExcludingAssessedTax1280.2100.0596.1615.8688.9810.9719.9826.1889.7100.0625.3100.0100.0479.9551.2609.9691.7589.3598.1554.0542.7469.3522.1539.0680.10.0584.2622.4593.70.0752.4862.01017.70.01142.91157.31164.80.01075.4981.01186.3

us-gaap:StatementBusinessSegments

cci:Fiber



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value446443435425418419404401
Percentage of Revenues31.431.128.728.829.329.529.430.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax401.831.1171.3177.1201.9239.4211.5249.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cci:Fiber14866.77383.310875.014166.710450.05237.520200.013366.7

cci:Towers



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value975902107910531008947971929906816878875866876847827825829831
Percentage of Revenues68.663.371.371.270.766.770.669.869.765.982.684.485.388.488.188.689.992.288.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax878.463.3424.8438.8487.0541.1508.4577.0620.565.9516.584.485.3487.0537.2612.8537.8510.7479.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cci:Towers902.8-2505.6431.6444.3496.61372.5513.8588.0638.08160.0573.9554.3578.9525.0596.8662.2595.7550.0531.6

us-gaap:ConsolidatedEntities



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value142113451514140813661375
Percentage of Revenues100.094.3100.098.796.3100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1280.294.3596.1680.2780.6719.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidatedEntities1280.2-4483.3596.1848.21774.0719.9

Sales Revenue Net

Cost Of Revenue

us-gaap:StatementBusinessSegments

us-gaap:CostOfRevenue

cci:Fiber



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value154146143138143142132133
Percentage of CostOfRevenue100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax138.710.256.357.569.181.169.182.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cci:Fiber5133.32433.33575.04600.03575.01775.06600.04433.3

cci:Towers



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value309325361352332330330310293289302307298307292274284284280
Percentage of CostOfRevenue200.6222.6252.4255.1232.2232.4250.0233.10.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax278.422.8142.1146.7160.4188.6172.8192.5200.723.4178.229.629.4171.0185.3203.2185.2175.4162.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cci:Towers286.1-902.8144.4148.5163.5478.3174.6196.2206.32896.8198.0194.4199.4184.3205.8219.6205.2188.9179.6

us-gaap:ConsolidatedEntities



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value463471504474472462
Percentage of CostOfRevenue300.6322.6352.4331.5332.4350.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax417.133.0198.4229.0269.7241.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidatedEntities417.1-1570.0198.4285.5613.0241.9

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value991141471381251351199986110107
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax89.28.057.957.560.477.162.361.558.98.962.9

us-gaap:StatementBusinessSegments

cci:Fiber



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value25223513
Percentage of CostOfGoodsAndServicesSold2.04.41.41.42.43.70.83.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.80.40.80.81.42.90.51.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cci:Fiber66.783.350.066.775.062.550.0100.0

cci:Towers



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value9510814313412112311594827691
Percentage of CostOfGoodsAndServicesSold96.094.797.397.196.891.196.694.995.369.185.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax85.67.656.355.858.570.360.258.456.26.153.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cci:Towers88.0-300.057.256.559.6178.360.859.557.7760.059.5

us-gaap:ConsolidatedEntities



Period End2020-03-312019-09-302019-03-312018-12-312018-09-30
Value97145123128116
Percentage of CostOfGoodsAndServicesSold98.098.698.494.897.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax87.457.159.473.160.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidatedEntities87.457.174.1166.260.7

Cost Of Services

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value17515715015515214514513813412710097100928991978776737977716964585458554751424144414039
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 RevenueFromContractWithCustomerExcludingAssessedTax157.711.059.164.673.482.975.985.791.810.359.39.49.942.850.057.972.254.250.045.045.837.540.140.750.445.646.446.767.669.394.195.595.4104.492.487.2105.4

us-gaap:StatementBusinessSegments

cci:Fiber



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value5148495148484544
Percentage of SellingGeneralAndAdministrativeExpense29.130.632.732.931.633.131.031.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax45.93.419.321.223.227.423.627.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cci:Fiber1700.0800.01225.01700.01200.0600.02250.01466.7

cci:Towers



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value24232324262928272624222223222223222222
Percentage of SellingGeneralAndAdministrativeExpense13.714.615.315.517.120.019.319.619.419.522.323.423.624.724.624.230.030.828.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.61.69.110.012.616.614.716.817.82.013.22.22.312.314.317.515.013.913.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cci:Towers22.2-63.99.210.112.842.014.817.118.3248.714.714.515.913.315.818.916.614.914.5

us-gaap:ConsolidatedEntities



Period End2020-03-312019-09-302019-03-312018-12-312018-09-30
Value7572747773
Percentage of SellingGeneralAndAdministrativeExpense42.948.048.753.150.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax67.628.335.744.038.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidatedEntities67.628.344.6100.038.2

us-gaap:CorporateAndOther



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value706556555047
Percentage of SellingGeneralAndAdministrativeExpense40.041.437.336.234.532.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax63.14.622.026.628.624.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CorporateAndOther0.00.00.00.00.00.0

Interest Expense

Costs And Expenses

us-gaap:CostsAndExpenses



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value1057104310611059104210391016985950969802779759770747731722716687658678706679686624526504505400382349331333332325323313
Percentage of CostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax952.373.1417.7441.2503.4593.7531.9611.8650.778.3472.275.174.7358.1415.5463.4534.9446.2447.8405.7391.0342.4381.6403.6484.8410.4427.7405.2485.1563.2644.7738.4770.7776.3727.4695.2838.2

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value17515715015515214514513813412710097100928991978776737977716964585458554751424144414039
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 RevenueFromContractWithCustomerExcludingAssessedTax157.711.059.164.673.482.975.985.791.810.359.39.49.942.850.057.972.254.250.045.045.837.540.140.750.445.646.446.767.669.394.195.595.4104.492.487.2105.4

us-gaap:StatementBusinessSegments

cci:Fiber



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value5148495148484544
Percentage of SellingGeneralAndAdministrativeExpense29.130.632.732.931.633.131.031.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax45.93.419.321.223.227.423.627.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cci:Fiber1700.0800.01225.01700.01200.0600.02250.01466.7

cci:Towers



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value24232324262928272624222223222223222222
Percentage of SellingGeneralAndAdministrativeExpense13.714.615.315.517.120.019.319.619.419.522.323.423.624.724.624.230.030.828.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.61.69.110.012.616.614.716.817.82.013.22.22.312.314.317.515.013.913.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cci:Towers22.2-63.99.210.112.842.014.817.118.3248.714.714.515.913.315.818.916.614.914.5

us-gaap:ConsolidatedEntities



Period End2020-03-312019-09-302019-03-312018-12-312018-09-30
Value7572747773
Percentage of SellingGeneralAndAdministrativeExpense42.948.048.753.150.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax67.628.335.744.038.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidatedEntities67.628.344.6100.038.2

us-gaap:CorporateAndOther



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value706556555047
Percentage of SellingGeneralAndAdministrativeExpense40.041.437.336.234.532.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax63.14.622.026.628.624.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CorporateAndOther0.00.00.00.00.00.0

Operating Income Loss

us-gaap:OperatingIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value364379453419384379359345349268260258256262244231211229230240262261250230251233222229235208220202202176181167166156155132130
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax327.926.6178.3174.6185.5216.6188.0214.3239.021.7153.324.925.3121.8135.7146.5156.7143.1150.4148.3151.7126.8140.5135.4195.30.0173.8194.8188.60.0267.4298.8373.00.0404.5386.6388.50.0348.0285.8348.1

Interest Expense

Interest Expense Debt

us-gaap:InterestExpenseDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value175173173169168-164158157158158151139131126126125122123121122121121123125121119127119120113101100100101101101
Percentage of InterestExpenseDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax157.712.168.170.481.2-93.782.797.5108.212.889.313.413.058.770.379.690.477.079.075.458.968.272.997.594.6101.4102.2144.7177.6208.4225.5233.2235.5225.4218.7272.1

us-gaap:StatementBusinessSegments

us-gaap:ConsolidatedEntities



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value175173173168164160
Percentage of InterestExpenseDebt100.0100.0100.0100.0-100.0101.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax157.712.168.181.293.783.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidatedEntities157.7-576.768.1101.2213.083.8

us-gaap:CorporateAndOther



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value175173173168164160
Percentage of InterestExpenseDebt100.0100.0100.0100.0-100.0101.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax157.712.168.181.293.783.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CorporateAndOther0.00.00.00.00.00.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value07-50-1110-1-10-14-400-3-1-100210-6-20000-2-10-30000
Percentage of OtherNonoperatingIncomeExpense0.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.5-2.00.0-0.50.60.50.0-0.7-0.1-0.0-0.10.5-2.0-0.5-0.3-2.4-0.9-0.80.1-0.110.3-0.4-3.6-2.1-0.50.4-0.5-0.8-3.3-2.0-1.2-9.0-1.01.9-0.51.0

Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-30
Value-1000000-1000000-100003-16-19-246125-3706-66-16
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax100.00.00.00.00.00.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.90.00.00.00.00.00.0-0.60.00.10.10.10.0-0.2-0.90.6-0.4-0.4-0.42.1-9.4-9.6-13.63.79.44.6-32.0-0.38.3-9.812.7-37.4

Income Loss From Continuing Operations

us-gaap:IncomeLossFromContinuingOperations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value1851312732462102131641801149811511211912498864714210416611112899
Percentage of IncomeLossFromContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax166.79.2107.5102.5101.4121.785.9111.878.17.967.810.811.758.054.754.535.488.967.9102.664.462.455.7

Income Loss From Continuing Operations Before Income Taxes Domestic

Income Loss From Continuing Operations Before Income Taxes Foreign

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value-5-6-5-4-6-5554142444533-42-3-433000-1103336177032-686250-7-4-10
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-4.5-0.4-2.0-1.7-2.9-2.92.63.12.71.21.40.40.41.92.82.52.9-26.2-2.5-2.61.91.50.3-0.1-0.10.026.531.014.20.039.1-100.712.36.313.3-1.9-17.0-10.1-27.6

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value134902372001
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.90.21.63.80.01.11.65.72.11.61.53.7

Profit Loss

us-gaap:ProfitLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value185131272246210201164180114981151121191249886471411031154125152108351024653164311750513140-135-97-119
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax166.79.2107.1102.5101.4114.985.9111.878.17.967.810.811.758.054.754.535.487.967.6711.172.274.060.620.879.836.245.213.452.3172.492.7114.371.793.7-301.6-209.9-318.8

us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value185131272246210213164180114981151121191249886471411031153122148106341014552154211650513040-135-97-119
Percentage of ProfitLoss100.0100.0100.0100.0100.0106.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.998.197.099.096.298.798.698.192.497.499.199.599.899.599.799.999.999.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax166.79.2107.1102.5101.4121.785.9111.878.17.967.810.811.758.054.754.535.487.967.6710.470.871.860.020.078.835.844.312.450.9170.892.3114.071.493.4-301.3-209.8-318.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value18413127224621020116417911499115112119124968747140106113811514499561296126255911973525354-111-173-150
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax165.89.2107.1102.5101.4114.985.9111.278.18.067.910.911.757.853.855.135.087.569.6701.166.570.356.033.0100.348.322.820.272.0176.7136.5116.6123.3127.9-248.6-372.6-400.9

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

Net Income Loss

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value1571032442181821731361528669851121191248775361309211421111379523904552154211647432534-140-102-124
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax141.47.296.190.887.998.971.294.458.95.650.210.811.758.048.547.627.381.060.4703.764.566.553.913.570.335.844.312.450.9170.887.497.359.481.3-312.9-220.9-332.3

Net Income Loss Attributable To Noncontrolling Interest

Assets

us-gaap:Assets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value3861638457383443814737778327853264432374322503222931011244832377622675221712215321718220362199521011211052114320784206722056920594155671539215372160881273612597121241054510443103851039710469
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementBusinessSegments

cci:Fiber



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value155201538915565152151493014512143261410013669
Percentage of Assets40.240.040.639.939.544.343.943.642.4
Percentage of Assets40.240.040.639.939.544.343.943.642.4
Percentage of Assets cci:Fiber100.0100.0100.0100.0100.0100.0100.0100.0100.0

cci:Towers



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value2223422357221012214922114176671769417780178681794018099182071825518394184661847918090179741799917982
Percentage of Assets57.658.157.658.158.553.954.254.955.455.758.474.476.881.183.383.483.381.681.885.6
Percentage of Assets57.658.157.658.158.553.954.254.955.455.758.474.476.881.183.383.483.381.681.885.6
Percentage of Assets cci:Towers100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302017-12-31
Value38616384573834437755327623264432206
Percentage of Assets100.0100.0100.099.999.9100.099.9
Percentage of Assets100.0100.0100.099.999.9100.099.9
Percentage of Assets us-gaap:ConsolidatedEntities100.0100.0100.0100.0100.0100.0100.0

us-gaap:CorporateAndOther



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302017-12-31
Value862711678734606624619
Percentage of Assets2.21.81.81.91.81.91.9
Percentage of Assets2.21.81.81.91.81.91.9
Percentage of Assets us-gaap:CorporateAndOther100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value28495279682701926624260322075120349198081941819890183391689316413151171541815204145651494714755136071454614406139221379213634136531257012467124071313797939731938778537824769976177707
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets73.872.770.569.868.963.362.361.260.261.759.169.069.066.769.568.667.167.867.164.868.968.167.066.766.366.380.781.080.781.776.977.277.474.574.974.173.373.6

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value3861638457383443814737778327853264432374322503222931011244832377622675221712215321718220362199521011211052114320784206722056920594155671539215372160881273612597121241054510443103851039710469
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

Assets Current

us-gaap:AssetsCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value1247120412531294119312291249116410741133747495191613248398178209811024111792793197894785289299988086515817777391648599522511516545
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.23.13.33.43.23.73.83.63.33.524.13.93.95.83.83.73.84.54.75.34.44.44.74.64.14.36.45.75.69.86.15.913.65.75.04.95.05.2

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value3101961822882452773232062203146719199205567156202175178184338240175238227200223218126160441118961063807510882112303242397766155
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.80.50.50.80.60.81.00.60.71.021.70.80.92.50.70.90.80.80.81.61.10.81.11.11.01.11.40.81.02.70.90.88.80.80.71.00.81.10.00.00.00.00.0

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value495596667591545501471455402397317305302373276229254313324253292329311304245249236201212192141124797764575359
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.31.51.71.51.41.51.41.41.21.21.01.21.31.61.21.01.21.41.51.21.41.61.51.51.21.21.51.31.41.21.11.00.70.70.60.50.50.6

Other Assets Current

us-gaap:OtherAssetsCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value178168167168160148148181157138154151140130133116119225222214839496768377798469736047292327252426
Percentage of OtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.40.40.40.40.50.50.60.50.40.50.60.60.60.60.50.61.01.01.00.40.40.50.40.40.40.50.50.50.50.50.40.20.20.30.20.20.3

Noncurrent Assets

Property Plant And Equipment Gross

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value99539668939491218843856682928023776075007247703668236613641062026003579856045420560554385279512549344732461144644424944338243708364535403451
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets25.825.124.523.923.426.125.424.824.123.323.428.728.729.228.928.027.626.325.525.826.625.725.424.824.023.029.629.00.026.40.00.00.036.335.535.134.133.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value148151466614416141511388313676134331321813051129321059910507102939805971496709559958094989042913991488870888889278947690468926882691753805347483648614864482848544893
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets38.438.137.637.136.741.741.140.840.540.134.242.943.343.243.843.744.043.543.243.043.343.342.743.043.443.444.444.844.843.042.242.539.946.146.646.546.746.7

Goodwill

us-gaap:Goodwill



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value100781007810078100781007810078100741007510075100216905691965305757575057445531551355275160521552105091493949344916314031383180311928012776211420352031203020292029
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets26.126.226.326.426.730.730.931.131.231.122.328.327.525.425.925.925.525.025.124.624.724.624.523.924.023.920.220.420.719.422.022.017.419.319.519.619.519.4

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value47344836496850745178551656205729585459623885395338943650373737793707377938373631365037153795392239974057282128522861294123682391224321782211224622742313
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.312.613.013.313.716.817.217.718.218.512.516.116.416.116.917.117.117.217.417.317.317.618.319.019.419.718.118.518.618.318.619.018.520.721.221.621.922.1

Finite Lived Intangible Assets Net

Deferred Tax Assets Liabilities Net

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value116116104106104920911885892879860851832819808806781875825803860856817780714682648626624629604607601250812767723687
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.30.30.30.32.82.82.72.82.72.83.53.53.63.63.63.64.03.83.84.14.03.93.83.53.34.24.14.13.94.74.85.02.47.87.47.06.6

Liabilities Current

us-gaap:LiabilitiesCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value266919201734169815651417130412861187129210489979029618978758118558247808218988457957087566796446371237531489425402376381392440
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.95.04.54.54.14.34.04.03.74.03.44.13.84.24.04.03.73.93.73.73.94.34.13.93.43.74.44.24.17.74.23.93.53.83.63.73.84.2

Debt Current

us-gaap:DebtCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value9491001009896107111112130115114114112101101100871061029411511310610510510311597946888879773233302928
Percentage of DebtCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.50.30.30.30.30.30.30.30.40.40.40.50.50.40.50.50.40.50.50.50.50.50.50.50.50.50.70.60.64.30.70.60.60.30.30.30.30.3

Accounts Payable Current

us-gaap:AccountsPayableCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value296334368337311313302272248248179178154188148143141159157153146167175132127145119112961154846313229323039
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.80.91.00.90.81.00.90.80.80.80.60.70.70.80.70.60.70.70.70.70.70.80.80.60.60.70.80.70.60.70.40.40.30.30.30.30.30.4

Other Liabilities Current

us-gaap:OtherLiabilitiesCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value26436133530526235130627224033926820918322120417117219918115116320216817015518113110513414012010486104837679105
Percentage of OtherLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.90.90.80.71.10.90.80.71.10.90.90.81.00.90.80.80.90.80.70.81.00.80.80.80.90.80.70.90.90.90.80.71.00.80.70.81.0

Deferred Tax Liabilities Noncurrent

Minority Interest

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value2513251620552028200927592732267826152554220021692131208720282002197519481859175517321659155214771406134910761021978910869853514500477470455450
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.56.55.45.35.38.48.48.38.17.97.18.99.09.29.19.09.18.88.58.48.27.87.57.16.86.66.96.66.45.76.86.84.24.74.64.54.44.3

Stockholders Equity

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value101211048911325115231174612034122951256612832123391267275907363755767536948715270897240740465586737686268796934694129972924296429512942286527362386231323682462244423802481268729362715
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets26.227.329.530.231.136.737.738.839.838.340.931.031.033.330.531.432.932.232.935.231.131.933.033.333.733.719.319.019.318.323.122.822.622.622.222.823.723.40.00.00.00.00.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312009-12-312008-12-31
Value-6-5-5-5-5-5-5-5-4-3-4-5-5-5-5-4-4-4-3-319345275695870651011021029610295966826
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.1-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.00.30.50.81.11.00.82.42.23.43.53.53.43.84.03.92.31.0
Percentage of Assets-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.00.10.20.30.40.30.30.50.40.70.60.80.80.80.90.90.00.0
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value178351785517829178011776917767177431771117690168431681811433109681093899149894987495489532951895039512950094889473948255535544561056235615559955915312530654075549558155815565559256855614
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest176.2170.2157.4154.5151.3147.6144.3140.9137.9136.5132.7150.6149.0144.7146.8142.4138.1134.7131.7128.5144.9141.2138.4137.9136.6136.6185.3189.6189.2190.5190.8195.4204.3222.6229.4228.3225.3228.3234.4224.2208.1193.7206.7
Percentage of Assets46.246.446.546.747.054.254.454.754.952.354.246.746.148.244.744.745.543.343.345.345.045.045.745.946.146.035.736.036.535.044.144.446.150.450.852.153.453.30.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value4444444444433333333333333322222222222222222
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.00.00.00.00.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value-7712-7365-6503-6277-6022-5732-5447-5144-4858-4504-4145-3841-3602-3378-3159-2946-2720-2458-2291-2110-2978-2815-2677-2656-2562-2535-2512-2558-2610-2625-2606-2648-2764-2811-2855-2899-2925-2960-2995-2855-2752-2628-2493
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-76.2-70.2-57.4-54.5-51.3-47.6-44.3-40.9-37.9-36.5-32.7-50.6-48.9-44.7-46.8-42.4-38.0-34.7-31.7-28.5-45.4-41.8-39.0-38.6-37.0-36.5-83.8-87.5-88.1-89.0-88.6-92.4-101.0-117.8-123.4-122.4-118.8-121.1-125.8-115.1-102.4-89.5-91.8
Percentage of Assets-20.0-19.2-17.0-16.5-15.9-17.5-16.7-15.9-15.1-14.0-13.4-15.7-15.2-14.9-14.2-13.3-12.5-11.2-10.4-10.0-14.1-13.3-12.9-12.9-12.5-12.3-16.1-16.6-17.0-16.3-20.5-21.0-22.8-26.7-27.3-27.9-28.1-28.30.00.00.00.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value44444444444333333333333333222222222222
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value1783517855178291780117769177671774317711176901684316818114331096810938991498949874954895329518950395129500948894739482555355445610562356155599559153125306540755495581
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets46.246.446.546.747.054.254.454.754.952.354.246.746.148.244.744.745.543.343.345.345.045.045.745.946.146.035.736.036.535.044.144.446.150.450.852.153.453.3

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value-7712000000.0-7365000000.0-6503000000.0-6277000000.0-6022000000.0-5732000000.0-5447000000.0-5144000000.0-4858000000.0-4504616000.0-4145527000.0-3841187000.0-3602985000.0-3378838000.0-3159059000.0-2946081000.0-2720364000.0-2458397000.0-2291977000.0-2110438000.0-2978356000.0-2815428000.0-2677959000.0-2656718000.0-2562541000.0-2535879000.0-2512333000.0-2558169000.0-2610528000.0-2625990000.0-2606485000.0-2648530000.0-2764543000.0-2811945000.0-2855860000.0-2899597000.0-2925266000.0-2960082000.0
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-20.0-19.2-17.0-16.5-15.9-17.5-16.7-15.9-15.1-14.0-13.4-15.7-15.2-14.9-14.2-13.3-12.5-11.2-10.4-10.0-14.1-13.3-12.9-12.9-12.5-12.3-16.1-16.6-17.0-16.3-20.5-21.0-22.8-26.7-27.3-27.9-28.1-28.3

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value-6-5-5-5-5-5-5-5-4-3-4-5-5-5-5-4-4-4-3-681519264-23-61-77-52-61-71-89-93-116-140-141-164-178
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.00.00.10.10.10.0-0.1-0.4-0.5-0.3-0.4-0.6-0.7-0.8-1.1-1.3-1.4-1.6-1.7

Minority Interest

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value65380766471551272766465945262648348844647738648043750337145846047342840136228616212784
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax588.356.6261.4297.9247.3415.4347.6409.3309.650.6284.247.043.9222.0214.8304.5324.0313.5242.3282.2265.7229.8240.6236.1281.3230.0299.2297.6225.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value-468-531-540-521-489-514-503-394-384-7523-296-911-1763-270-262-669-207-271-1249-216-222-552-292-193-204-129-285-52-56
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-421.6-37.2-212.6-217.1-236.2-293.7-263.4-244.7-263.0-607.7-174.5-87.8-173.5-125.8-145.9-424.0-153.8-168.9-814.0-133.3-128.5-267.8-164.4-113.9-158.6-103.5-526.0-123.2-152.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value-50-263-228-173-28-253-44-273-1634906332417954204-169214-345-235724-1251-17216-123-181-174-4361104-105-396
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-45.0-18.4-89.8-72.1-13.5-144.6-23.0-169.6-111.639.73725.240.293.995.0-94.1135.9-255.8-146.7471.8-771.1-99.37.8-69.2-106.6-135.5-350.22038.0-246.5-1057.4

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value65380766471551272766465945262648348844647738648043750337145846047342840136228616212784
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax588.356.6261.4297.9247.3415.4347.6409.3309.650.6284.247.043.9222.0214.8304.5324.0313.5242.3282.2265.7229.8240.6236.1281.3230.0299.2297.6225.0

Net Income Loss

Profit Loss

us-gaap:ProfitLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value185131272246210201164180114981151121191249886471411031154125152108351024653164311750513140-135-97-119
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax166.79.2107.1102.5101.4114.985.9111.878.17.967.810.811.758.054.754.535.487.967.6711.172.274.060.620.879.836.245.213.452.3172.492.7114.371.793.7-301.6-209.9-318.8

us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value185131272246210213164180114981151121191249886471411031153122148106341014552154211650513040-135-97-119
Percentage of ProfitLoss100.0100.0100.0100.0100.0106.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.998.197.099.096.298.798.698.192.497.499.199.599.899.599.799.999.999.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax166.79.2107.1102.5101.4121.785.9111.878.17.967.810.811.758.054.754.535.487.967.6710.470.871.860.020.078.835.844.312.450.9170.892.3114.071.493.4-301.3-209.8-318.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value-468-531-540-521-489-514-503-394-384-7523-296-911-1763-270-262-669-207-271-1249-216-222-552-292-193-204-129-285-52-56
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-421.6-37.2-212.6-217.1-236.2-293.7-263.4-244.7-263.0-607.7-174.5-87.8-173.5-125.8-145.9-424.0-153.8-168.9-814.0-133.3-128.5-267.8-164.4-113.9-158.6-103.5-526.0-123.2-152.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value-50-263-228-173-28-253-44-273-1634906332417954204-169214-345-235724-1251-17216-123-181-174-4361104-105-396
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-45.0-18.4-89.8-72.1-13.5-144.6-23.0-169.6-111.639.73725.240.293.995.0-94.1135.9-255.8-146.7471.8-771.1-99.37.8-69.2-106.6-135.5-350.22038.0-246.5-1057.4

Proceeds From Issuance Of Long Term Debt

us-gaap:ProceedsFromIssuanceOfLongTermDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-03-312012-03-312011-03-312010-03-31
Value0-1900-1996-1100001743017473479970699100434960010000000209501900
Percentage of ProceedsFromIssuanceOfLongTermDebt0.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.00.0100.0100.0100.00.00.0100.00.00.00.00.0100.00.0100.0

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0000-124692-10280-1318
Percentage of RepaymentsOfLongTermDebt0.00.00.00.0100.0100.0100.00.0100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.0

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-513-497-471-467-477467436436443426385347348342298298299295273273273273116350-1160000
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value-730-1-1-420013300022000240002900021233542108
Percentage of PaymentsForRepurchaseOfCommonStock100.00.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0000-124692-10280-1318
Percentage of RepaymentsOfLongTermDebt0.00.00.00.0100.0100.0100.00.0100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.0

Debt Instrument Interest Rate Stated Percentage

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

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

Share Based Compensation

us-gaap:ShareBasedCompensation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value37262933292432242324222322182020191614141512121511109779898
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementBusinessSegments

cci:SegmentGAsharebasedcompensation



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value30222423252019181520171722121213
Percentage of ShareBasedCompensation81.175.972.779.378.183.382.685.366.990.487.387.0112.687.884.089.9

cci:Segmentcostofoperationssharebasedcompensation



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value6786767514448333
Percentage of ShareBasedCompensation16.224.124.220.721.925.030.426.86.122.024.221.741.725.422.821.0

us-gaap:ConsolidatedEntities



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value362629292432
Percentage of ShareBasedCompensation97.3100.0100.0100.0100.0100.0

us-gaap:CorporateAndOther



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value362629292432
Percentage of ShareBasedCompensation97.3100.0100.0100.0100.0100.0

Deferred Tax Liabilities

Deferred Tax Assets Net

Unrecognized Tax Benefits

Deferred Tax Assets Valuation Allowance

Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value619861336112605359690
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.00.0

Cash And Cash Equivalents Period Increase Decrease

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value472338325429408413453336345440698
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cci:AcquisitionAndIntegrationCosts



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value5342494863413855235372264195471271000000
Percentage of AcquisitionAndIntegrationCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

cci:IncreaseDecreaseinaccountspayableforpurchasesofpropertyandequipment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-18-15-1162431577210-171611-1-8-143-138-414-772
Percentage of IncreaseDecreaseinaccountspayableforpurchasesofpropertyandequipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cci:Purchaseofpropertyandequipmentundercapitalleasesandinstallmentpurchases



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value5561391211710678912141312181513121591082010
Percentage of Purchaseofpropertyandequipmentundercapitalleasesandinstallmentpurchases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementBusinessSegments

cci:SegmentOperatingProfit

cci:Fiber



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value241249243236227229227224
Percentage of SegmentOperatingProfit100.0100.0100.0100.0100.0100.0100.0100.0

cci:Towers



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value642554695677650638613592587581552545543547546532529529518521527
Percentage of SegmentOperatingProfit266.4222.5286.0286.9286.3278.6270.0264.30.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ConsolidatedEntities



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value883803938860817840
Percentage of SegmentOperatingProfit366.4322.5386.0378.9356.8370.0

us-gaap:StatementBusinessSegments

cci:Segmentservicesandothergrossmargin

cci:Fiber



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value112131
Percentage of Segmentservicesandothergrossmargin100.0100.0100.0100.0100.0100.0

cci:Towers



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value13-14410742-5474
Percentage of Segmentservicesandothergrossmargin1300.0-14400.05350.04200.0-1800.07400.0

us-gaap:ConsolidatedEntities



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value14-14310943-5175
Percentage of Segmentservicesandothergrossmargin1400.0-14300.05450.04300.0-1700.07500.0

us-gaap:StatementBusinessSegments

cci:Segmentsiterentalgrossmargin

cci:Fiber



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value291296290286274274271268
Percentage of Segmentsiterentalgrossmargin100.0100.0100.0100.0100.0100.0100.0100.0

cci:Towers



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value653721611598594591567555553528512506507497499495498487477471470
Percentage of Segmentsiterentalgrossmargin224.4243.6210.7209.1216.8215.7209.2207.10.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ConsolidatedEntities



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value9441017901891945838
Percentage of Segmentsiterentalgrossmargin324.4343.6310.7325.2344.9309.2

cci:SiteRentalRevenues



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value131013751260126312421231118411881171
Percentage of SiteRentalRevenues100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementBusinessSegments

cci:Fiber



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value443437431414411402
Percentage of SiteRentalRevenues33.831.834.233.333.434.0

cci:Towers



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value867938829828878782
Percentage of SiteRentalRevenues66.268.265.866.771.366.0

us-gaap:ConsolidatedEntities



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value131013751260124212891184
Percentage of SiteRentalRevenues100.0100.0100.0100.0104.7100.0

us-gaap:AmortizationOfFinancingCosts



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value565555555544444455555555559554333333
Percentage of AmortizationOfFinancingCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AmortizationOfFinancingCostsAndDiscounts



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value100012122
Percentage of AmortizationOfFinancingCostsAndDiscounts100.00.00.00.0100.0100.0100.0100.0100.0

us-gaap:AssetImpairmentCharges



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value462668863754068117137383532333133364421
Percentage of AssetImpairmentCharges100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashAndCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-30
Value135-10421-5117-8-9565193-372-45
Percentage of CashAndCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareDeclared



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-03-312014-12-312014-09-302014-06-302014-02-212014-03-312013-12-312013-09-302013-06-302013-03-31
Value1.21.2051.1251.1251.1251.13000000000000031.051.051.051.04999999999999980.950.950.950.95500000000000010.8850.820.82000000000000010.350.350.350.350.350.00.00.0
Percentage of CommonStockDividendsPerShareDeclared100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value160190100110110160110100100
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxExpenseBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value101010101140001221-44-6-90-18-2-2-2144-2-13
Percentage of DeferredIncomeTaxExpenseBenefit100.00.0100.00.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationAmortizationAndAccretionNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value399396389393394389385379374362296295288273280276277269261253258253254254250195190186154152139138138137136134132
Percentage of DepreciationAmortizationAndAccretionNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementBusinessSegments

us-gaap:ConsolidatedEntities



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value399396389394389385
Percentage of DepreciationAmortizationAndAccretionNet100.0100.0100.0100.0100.0100.0

us-gaap:CorporateAndOther



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value399396389394389385
Percentage of DepreciationAmortizationAndAccretionNet100.0100.0100.0100.0100.0100.0

us-gaap:DirectCostsOfLeasedAndRentedPropertyOrEquipment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value375367369365361353355355347328280269265261256252252247247237240238241236228181179177135131122121121118116115113
Percentage of DirectCostsOfLeasedAndRentedPropertyOrEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementBusinessSegments

cci:Fiber



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value152141141136140137131130
Percentage of DirectCostsOfLeasedAndRentedPropertyOrEquipment40.538.438.237.338.838.836.936.6

cci:Towers



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value214217218218211207215216211212212211209210210204209207204
Percentage of DirectCostsOfLeasedAndRentedPropertyOrEquipment57.159.159.159.758.458.660.660.860.864.575.578.479.081.983.281.084.687.384.9

us-gaap:ConsolidatedEntities



Period End2020-03-312019-09-302019-03-312018-12-312018-09-30
Value366359351344346
Percentage of DirectCostsOfLeasedAndRentedPropertyOrEquipment97.697.397.297.597.5

us-gaap:DividendsCommonStock



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-30
Value-504-470-473-472439-438-439390
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value-504-470-473-472439-438-439-389-350-343-300-300-298-274-274-274-117-117-117
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0100.0100.0-99.90.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DividendsPreferredStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302012-03-312011-09-302011-06-302011-03-312010-09-30
Value-28-28-28-28-28-2828282828290001010101010101010101011025555
Percentage of DividendsPreferredStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312012-03-312011-09-302011-06-302011-03-312010-09-30
Value-28-28-28-2828282828290101010101010101010101025555
Percentage of DividendsPreferredStock100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsPreferredStockCash



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value2828282828282828282829111111111111111111111111
Percentage of DividendsPreferredStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value-1000000-1000000000000-10-10-6-1100
Percentage of EffectOfExchangeRateOnCashAndCashEquivalents100.00.00.00.00.00.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainsLossesOnExtinguishmentOfDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value000-1-10-32-3-71000-30-10-11-3000-4000-440000-351170-7-70000-710-66
Percentage of GainsLossesOnExtinguishmentOfDebt0.00.00.0100.0100.00.0100.0100.0100.00.00.00.0100.00.0100.0100.0100.00.00.0100.0100.00.00.0100.00.0100.0100.0100.0100.0100.00.0100.0100.00.00.00.00.0100.00.0100.0

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value190137277250216219169185118112117116123128103895110010016212814110835102808934754856543639-142-102-129
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementBusinessSegments

us-gaap:ConsolidatedEntities



Period End2020-03-312019-09-302019-03-312018-09-30
Value190277199169
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.092.1100.0

us-gaap:IncreaseDecreaseInAccountsPayableTrade



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value-20-183111-56288-5-5-1112-2923-52-93-98-7-1646-9-10-60-9-8
Percentage of IncreaseDecreaseInAccountsPayableTrade100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInInterestPayableNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value-5059-5659-4147-5350-2832-823-1212-121910-22-11-112-127-10-10-14
Percentage of IncreaseDecreaseInInterestPayableNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingAssets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-31
Value-8-90-43-1911124843-20-92717-282923312333451040715851305952
Percentage of IncreaseDecreaseInOtherOperatingAssets100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-31
Value21527254-247991110-57876441-18775744161118410722148631543410-3-22
Percentage of IncreaseDecreaseInOtherOperatingLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInReceivables



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value10270-77-46-43311554517120-929646-25-58-1360-23-3615758-4192-6-3
Percentage of IncreaseDecreaseInReceivables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestExpenseDebtExcludingAmortization



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value174173173169167162158157158
Percentage of InterestExpenseDebtExcludingAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestExpenseOther



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value-414-5-5-412-3-4-38-2-2-15-1-103000000000000000000
Percentage of InterestExpenseOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:InterestPaid



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value22311422911020811621110718512616011514411313910611112511912412012212012112699123111116
Percentage of InterestPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentIncomeInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value11212211161110000000000000000000000
Percentage of InvestmentIncomeInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Range, us-gaap:DebtInstrument

us-gaap:LineOfCreditFacilityCommitmentFeePercentage

srt:Maximum, cci:A2016Revolver



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.00350.00.00.00.0035
Percentage of LineOfCreditFacilityCommitmentFeePercentage100.00.00.00.0100.0

srt:Minimum, cci:A2016Revolver



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.001250.00.00.00.00125
Percentage of LineOfCreditFacilityCommitmentFeePercentage35.70.00.00.035.7

us-gaap:OperatingLeasePayments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1351321381261450000
Percentage of OperatingLeasePayments100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-30
Value-1000000-1000000-10003-14-8-4-8222816-2710173231
Percentage of OtherComprehensiveIncomeLossNetOfTax100.00.00.00.00.00.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-31
Value-100-1000000-10000-22-15-18-225115-3606-67
Percentage of OtherComprehensiveIncomeLossNetOfTax100.00.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0-20.3153.2171.1412.4263.726.640.634.2132.1-8.039.1-167.332.8

us-gaap:StatementBusinessSegments

us-gaap:OtherExpenses

us-gaap:ConsolidatedEntities



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value13614152047
Percentage of OtherExpenses100.0100.0100.0100.0100.0100.0

us-gaap:CorporateAndOther



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value13614152047
Percentage of OtherExpenses100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoncashIncomeExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-31
Value0-61120-11-2-1004-303-2160023000000
Percentage of OtherNoncashIncomeExpense0.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-31
Value-8-4-20-1-217-3000330-95-71-67000-100-10
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value-28-28-28-29-2828282928290001010101010101010101010110244
Percentage of PaymentsOfDividendsPreferredStockAndPreferenceStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:PaymentsOfFinancingCosts



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value00-10-4-10-2135152154605827211410095340031
Percentage of PaymentsOfFinancingCosts0.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value-13-2-2-3-1016841471479606149711514712218101847172868928621222100
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:PaymentsToAcquireProductiveAssets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value-447-359554051848050047839337037628830026225922119919325023721620426620316614213013811612394651486452565436
Percentage of PaymentsToAcquireProductiveAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementBusinessSegments

cci:Fiber



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value328365382371355364348289
Percentage of PaymentsToAcquireProductiveAssets-73.4-10.270.771.674.072.872.873.5

cci:Towers



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value1051401461361191241239896101108106101110103104111137136157133
Percentage of PaymentsToAcquireProductiveAssets-23.5-3.927.026.324.824.825.724.925.926.937.735.538.742.646.952.257.454.857.473.165.0

us-gaap:ConsolidatedEntities



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value447519540480498478
Percentage of PaymentsToAcquireProductiveAssets-100.0-14.4100.0100.099.6100.0

us-gaap:CorporateAndOther



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value1414126127
Percentage of PaymentsToAcquireProductiveAssets-3.1-0.42.21.22.41.5

us-gaap:PreferredStockDividendsPerShareCashPaid



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value17.187517.187517.187517.187517.187517.187517.187517.187517.187517.187518.1421.1251.1251.1251.1251.1251.1251.1251.1251.1251.1251.1251.1625
Percentage of PreferredStockDividendsPerShareCashPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromIssuanceOfCommercialPaper



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value-155155-5005000
Percentage of ProceedsFromIssuanceOfCommercialPaper100.0100.0100.0100.00.0

us-gaap:ProceedsFromLinesOfCredit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value134052539048571053080531517010650350140504109652065230111022023045273411830
Percentage of ProceedsFromLinesOfCredit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:RepaymentsOfLinesOfCredit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value-595-390-485-645-114026031510010508535033510704104357402980120951080651115344589165251500
Percentage of RepaymentsOfLinesOfCredit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:RepaymentsOfOtherDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value-26-27-23-11-252929153229293128262529142424223130302727251384
Percentage of RepaymentsOfOtherDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value133104144147360000
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value1000100010000000000000000000000000
Percentage of StockIssuedDuringPeriodSharesShareBasedCompensation100.00.00.00.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value532629334424322436242291016798710
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value53262933442432243624222330192020261614142012121511991016798710
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.098.0100.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.099.9100.0100.099.9100.0100.099.9

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value-730-1-1-4201-1-33007523003510815042038108
Percentage of StockRepurchasedAndRetiredDuringPeriodValue100.00.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value-730-1-1-42-6811330002200024000290002107523003510815042038108
Percentage of StockRepurchasedAndRetiredDuringPeriodValue100.00.0100.0100.0100.00.0100.0-100.0-100.087.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value2222111110010000001111100112000
Percentage of WeightedAverageNumberDilutedSharesOutstandingAdjustment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

cci:RestrictedCashFairValueDisclosure



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value162142143163136130130125126120122120129121137134135121148141152142160168188162166144580278284293257228198235226
Percentage of RestrictedCashFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value3101961822452773232062203146719199205567156202175178184338240175238227200223218126160441118961063807510882112
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtAndCapitalLeaseObligations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value18695181211785017569172161668216424159561574616159152041384113492121711259212426118651224912141111311207011920115731157011573115941077510788108361161183838387842068856936681667326778
Percentage of DebtAndCapitalLeaseObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredRentReceivablesNetNoncurrent



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
Value142814241413139113731366135713031304130012851299131013171321133313171306128212561292126012201180112910781031977926864804736680621421
Percentage of DeferredRentReceivablesNetNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BalanceSheetLocation

us-gaap:DeferredRevenue

us-gaap:DeferredRevenueArrangementTypeDomain



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-312015-12-31
Value140014001400140014001400130013001300
Percentage of DeferredRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherCurrentAssets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-312015-12-31
Value12311410710710192866731
Percentage of DeferredRevenue8.88.17.67.67.26.66.65.22.4

us-gaap:DeferredRevenueCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value741657525503502498484476465457387387366353358364332322314313327348327320255260248242230241220195174167174176198202
Percentage of DeferredRevenueCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisObligations



Period End2020-03-312019-12-312019-09-302018-12-31
Value19175191701890816562
Percentage of FairValueLiabilitiesMeasuredOnRecurringBasisObligations100.0100.0100.0100.0

us-gaap:InterestPayableCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value119169110166107148101154104131991078497849677666967686668666465648780525464556555655465
Percentage of InterestPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtAndCapitalLeaseObligations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value17746180211775017471171201657516313158441561616044150901372613380120691249112325117781214312039110361195411807114671146411467114901066010691107411092382958307834368536903678567026750
Percentage of LongTermDebtAndCapitalLeaseObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseLiabilityCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value3002992962892870
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
Value556755115480542753380
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.00.0

us-gaap:PreferredStockLiquidationPreferenceValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value165016501650165016501650165016501650116500009779779779779779779779779779779779770
Percentage of PreferredStockLiquidationPreferenceValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:PreferredStockParOrStatedValuePerShare



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value0.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.0
Percentage of PreferredStockParOrStatedValuePerShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:PreferredStockSharesAuthorized



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value202020202020202020202000202020202020202020202020200
Percentage of PreferredStockSharesAuthorized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:PreferredStockSharesIssued



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value222222222110009999999999990
Percentage of PreferredStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:PreferredStockSharesOutstanding



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value222222222110009999999999990
Percentage of PreferredStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:StatementEquityComponents

cci:A6.875MandatoryConvertiblePreferredStock



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
Value2222222222200
Percentage of PreferredStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0121.2121.20.00.0

us-gaap:PreferredStockValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value0.00.00.00.00.00.00.00.00.017000.017000.00.098000.098000.098000.098000.098000.098000.098000.098000.098000.098000.098000.098000.00.0
Percentage of PreferredStockValue0.00.00.00.00.00.00.00.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:PrepaidExpenseCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value1071079911185172182197175162167175153128157138141133143138144155154150132132117124102103104101998077756565
Percentage of PrepaidExpenseCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedCash



Period End2020-03-312019-12-312018-12-31
Value162142136
Percentage of RestrictedCash100.0100.0100.0

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value157137138136158131125125120121115117115124116132129130116143136147137155163183157161139575273275288252223193230221
Percentage of RestrictedCashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueRemainingPerformanceObligation



Period End2020-03-312019-12-312019-03-312018-12-312018-09-302018-06-302017-12-31
Value2800290023002300220022002100
Percentage of RevenueRemainingPerformanceObligation100.0100.0100.0100.0100.0100.0100.0

Line plots across dimensions of each concept

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments


us-gaap:Revenues us-gaap:StatementBusinessSegments


us-gaap:CostOfRevenue us-gaap:StatementBusinessSegments


us-gaap:CostOfGoodsAndServicesSold us-gaap:StatementBusinessSegments


us-gaap:SellingGeneralAndAdministrativeExpense us-gaap:StatementBusinessSegments


us-gaap:SellingGeneralAndAdministrativeExpense us-gaap:StatementBusinessSegments


us-gaap:InterestExpenseDebt us-gaap:StatementBusinessSegments


us-gaap:Assets us-gaap:StatementBusinessSegments


us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents