$AMT
AMERICAN TOWER CORP /MA/ Stock $amt

$amt Overview Financials Valuation SEC Filings Company Website

2019 Q2 Form 10-Q Financial Statement

#000105350719000105 Filed on July 31, 2019

Income Statement

Concept	2019 Q2	2018 Q4	2018 Q2
Revenue	$1.890B	$2.132B	$1.781B
YoY Change	6.1%	25.07%	7.12%
Cost Of Revenue	$13.90M	$540.9M	$13.10M
YoY Change	6.11%	2.64%	31.0%
Gross Profit	$1.876B	$1.591B	$1.768B
YoY Change	6.1%	35.12%	6.98%
Gross Profit Margin	99.26%	74.63%	99.26%
Selling, General & Admin	$164.8M	$192.5M	$157.9M
YoY Change	4.37%	12.51%	3.14%
% of Gross Profit	8.79%	12.1%	8.93%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$229.1M	$765.9M	$223.4M
YoY Change	2.55%	64.32%	-43.64%
% of Gross Profit	12.21%	48.14%	12.64%
Operating Expenses	$164.8M	$1.200B	$157.9M
YoY Change	4.37%	80.24%	3.14%
Operating Profit	$683.9M	$388.9M	$546.0M
YoY Change	25.26%	18.21%	-5.36%
Interest Expense	$204.5M	-$195.7M	$207.9M
YoY Change	-1.64%	7.23%	11.16%
% of Operating Profit	29.9%	-50.32%	38.08%
Other Income/Expense, Net	-$220.0M	$7.400M	-$227.7M
YoY Change	-3.38%	-254.17%	38.42%
Pretax Income	$463.9M	$197.3M	$318.3M
YoY Change	45.74%	39.53%	-22.82%
Income Tax	$29.60M	-$95.40M	$3.900M
% Of Pretax Income	6.38%	-48.35%	1.23%
Net Earnings	$429.1M	$277.6M	$306.7M
YoY Change	39.91%	16.39%	-16.43%
Net Earnings / Revenue	22.71%	13.02%	17.22%
Basic Earnings Per Share	$0.97	$0.63	$0.69
Diluted Earnings Per Share	$0.96	$0.62	$0.69
COMMON SHARES
Basic Shares Outstanding	442.2M shares	440.5M shares	441.5M shares
Diluted Shares Outstanding	445.3M shares		444.4M shares

Balance Sheet

Concept	2019 Q2	2018 Q4	2018 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments	$1.192B	$1.209B	$914.7M
YoY Change	30.32%	50.56%	18.64%
Cash & Equivalents	$1.192B	$1.209B	$834.5M
Short-Term Investments		$0.00	$80.20M
Other Short-Term Assets	$383.0M	$505.0M	$487.0M
YoY Change	-21.36%	-8.18%	-12.09%
Inventory
Prepaid Expenses	$80.50M	$40.50M	$56.30M
Receivables	$459.5M	$459.0M	$506.9M
Other Receivables	$197.0M	$212.0M	$218.0M
Total Short-Term Assets	$2.232B	$2.385B	$2.127B
YoY Change	4.95%	17.03%	17.99%
LONG-TERM ASSETS
Property, Plant & Equipment	$11.27B	$11.25B	$11.07B
YoY Change	1.82%	1.32%	3.18%
Goodwill	$5.558B	$5.502B	$5.527B
YoY Change	0.56%	-2.42%	2.89%
Intangibles	$10.90B	$11.17B	$11.76B
YoY Change	-7.34%	-5.17%	0.25%
Long-Term Investments
YoY Change
Other Assets	$263.8M	$962.6M	$1.025B
YoY Change	-74.25%	1.32%	15.26%
Total Long-Term Assets	$36.84B	$30.63B	$31.08B
YoY Change	18.54%	-1.77%	2.45%
TOTAL ASSETS
Total Short-Term Assets	$2.232B	$2.385B	$2.127B
Total Long-Term Assets	$36.84B	$30.63B	$31.08B
Total Assets	$39.07B	$33.01B	$33.21B
YoY Change	17.67%	-0.61%	3.32%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$144.9M	$130.8M	$137.0M
YoY Change	5.77%	-8.47%	33.36%
Accrued Expenses	$835.6M	$948.3M	$782.5M
YoY Change	6.79%	11.0%	7.49%
Deferred Revenue	$334.8M	$304.1M
YoY Change		13.13%
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$2.442B	$2.755B	$2.792B
YoY Change	-12.52%	255.55%	61.19%
Total Short-Term Liabilities	$4.822B	$4.690B	$4.563B
YoY Change	5.67%	86.69%	39.16%
LONG-TERM LIABILITIES
Long-Term Debt	$18.62B	$18.41B	$18.32B
YoY Change	1.6%	-5.28%	4.64%
Other Long-Term Liabilities	$868.0M	$1.265B	$1.247B
YoY Change	-30.39%	1.68%	6.43%
Total Long-Term Liabilities	$868.0M	$19.67B	$19.57B
YoY Change	-95.56%	-4.86%	4.75%
TOTAL LIABILITIES
Total Short-Term Liabilities	$4.822B	$4.690B	$4.563B
Total Long-Term Liabilities	$868.0M	$19.67B	$19.57B
Total Liabilities	$32.44B	$26.11B	$26.07B
YoY Change	24.43%	3.35%	8.91%
SHAREHOLDERS EQUITY
Retained Earnings	-$1.206B	-$1.200B	-$1.122B
YoY Change	7.54%	13.36%	13.39%
Common Stock	$4.500M	$4.500M	$4.500M
YoY Change	0.0%	2.27%	2.93%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$1.207B	$1.207B	$1.074B
YoY Change	12.36%	23.9%	26.49%
Treasury Stock Shares	10.56M shares	10.56M shares	9.631M shares
Shareholders Equity	$5.478B	$5.336B	$5.551B
YoY Change
Total Liabilities & Shareholders Equity	$39.07B	$33.01B	$33.21B
YoY Change	17.67%	-0.61%	3.32%

Cashflow Statement

Concept	2019 Q2	2018 Q4	2018 Q2
OPERATING ACTIVITIES
Net Income	$429.1M	$277.6M	$306.7M
YoY Change	39.91%	16.39%	-16.43%
Depreciation, Depletion And Amortization	$229.1M	$765.9M	$223.4M
YoY Change	2.55%	64.32%	-43.64%
Cash From Operating Activities	$1.037B	$1.263B	$940.0M
YoY Change	10.28%	60.1%	18.3%
INVESTING ACTIVITIES
Capital Expenditures	-$243.5M	-$302.8M	-$226.4M
YoY Change	7.55%	21.8%	11.31%
Acquisitions
YoY Change
Other Investing Activities	-$23.90M	-$391.6M	-$336.0M
YoY Change	-92.89%	-62.41%	270.04%
Cash From Investing Activities	-$267.4M	-$694.4M	-$562.4M
YoY Change	-52.45%	-46.19%	91.16%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-597.0M	-573.4M	-628.9M
YoY Change	-5.07%	-214.47%	40.22%
NET CHANGE
Cash From Operating Activities	1.037B	1.263B	940.0M
Cash From Investing Activities	-267.4M	-694.4M	-562.4M
Cash From Financing Activities	-597.0M	-573.4M	-628.9M
Net Change In Cash	172.2M	-4.600M	-251.3M
YoY Change	-168.52%	820.0%	-584.2%
FREE CASH FLOW
Cash From Operating Activities	$1.037B	$1.263B	$940.0M
Capital Expenditures	-$243.5M	-$302.8M	-$226.4M
Free Cash Flow	$1.280B	$1.566B	$1.166B
YoY Change	9.75%	50.93%	16.87%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q2
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2019
	dei	Entity Central Index Key EntityCentralIndexKey	0001053507
CY2018Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2018Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	441060000	shares
CY2019Q2	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	442386000	shares
	dei	Entity Registrant Name EntityRegistrantName	AMERICAN TOWER CORP /MA/
CY2019Q2	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	452943000	shares
CY2019Q2	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2018Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	1000000000	shares
CY2019Q2	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	1000000000	shares
CY2018Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	451617000	shares
CY2018Q2	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	-40400000	USD
	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	-17100000	USD
CY2019Q2	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	5300000	USD
	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	14800000	USD
CY2018Q2	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax	0	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax	0	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax	0	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax	0	USD
CY2018Q2	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax	0	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax	0	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax	0	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax	0	USD
CY2018Q2	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	-5400000	USD
	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	-3800000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	-500000	USD
	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	500000	USD
	us-gaap	Proceeds From Income Tax Refunds ProceedsFromIncomeTaxRefunds	23700000	USD
	us-gaap	Proceeds From Income Tax Refunds ProceedsFromIncomeTaxRefunds	6200000	USD
CY2018Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	10557000	shares
CY2019Q2	us-gaap	Treasury Stock Shares TreasuryStockShares	10557000	shares
	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2019-06-30
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity File Number EntityFileNumber	001-14195
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	65-0723837
	dei	Entity Address Address Line1 EntityAddressAddressLine1	116 Huntington Avenue
	dei	Entity Address City Or Town EntityAddressCityOrTown	Boston
	dei	Entity Address State Or Province EntityAddressStateOrProvince	MA
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	02116
	dei	City Area Code CityAreaCode	617
	dei	Local Phone Number LocalPhoneNumber	375-7500
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Small Business EntitySmallBusiness	false
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Shell Company EntityShellCompany	false
CY2019Q3	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	442685102	shares
CY2019Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1192200000	USD
CY2018Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1208700000	USD
CY2019Q2	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	93800000	USD
CY2018Q4	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	96200000	USD
CY2019Q2	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	459500000	USD
CY2018Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	459000000.0	USD
CY2019Q2	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	486900000	USD
CY2018Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	621200000	USD
CY2019Q2	us-gaap	Assets Current AssetsCurrent	2232400000	USD
CY2018Q4	us-gaap	Assets Current AssetsCurrent	2385100000	USD
CY2019Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	11268600000	USD
CY2018Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	11247100000	USD
CY2019Q2	us-gaap	Goodwill Goodwill	5557800000	USD
CY2018Q4	us-gaap	Goodwill Goodwill	5501900000	USD
CY2019Q2	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	10895200000	USD
CY2018Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	11174300000	USD
CY2019Q2	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	147800000	USD
CY2018Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	157700000	USD
CY2019Q2	us-gaap	Deferred Rent Receivables Net Noncurrent DeferredRentReceivablesNetNoncurrent	1597100000	USD
CY2018Q4	us-gaap	Deferred Rent Receivables Net Noncurrent DeferredRentReceivablesNetNoncurrent	1581700000	USD
CY2019Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	7110000000.0	USD
CY2018Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	0	USD
CY2019Q2	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	263800000	USD
CY2018Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	962600000	USD
CY2019Q2	us-gaap	Assets Assets	39072700000	USD
CY2018Q4	us-gaap	Assets Assets	33010400000	USD
CY2019Q2	us-gaap	Accounts Payable Current AccountsPayableCurrent	144900000	USD
CY2018Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	130800000	USD
CY2019Q2	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	835600000	USD
CY2018Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	948300000	USD
CY2019Q2	us-gaap	Dividends Payable Current DividendsPayableCurrent	413000000.0	USD
CY2018Q4	us-gaap	Dividends Payable Current DividendsPayableCurrent	377400000	USD
CY2019Q2	us-gaap	Interest Payable Current InterestPayableCurrent	154200000	USD
CY2018Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	0	USD
CY2019Q2	us-gaap	Long Term Debt Current LongTermDebtCurrent	2442200000	USD
CY2018Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	2754800000	USD
CY2019Q2	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	334800000	USD
CY2018Q4	us-gaap	Interest Payable Current InterestPayableCurrent	174500000	USD
CY2019Q2	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	496900000	USD
CY2018Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	304100000	USD
CY2019Q2	us-gaap	Liabilities Current LiabilitiesCurrent	4821600000	USD
CY2018Q4	us-gaap	Liabilities Current LiabilitiesCurrent	4689900000	USD
CY2019Q2	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	18615900000	USD
CY2018Q4	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	18405100000	USD
CY2019Q2	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	6335400000	USD
CY2018Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	0	USD
CY2019Q2	us-gaap	Asset Retirement Obligation AssetRetirementObligation	1252300000	USD
CY2018Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	1210000000.0	USD
CY2019Q2	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	546200000	USD
CY2018Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	535900000	USD
CY2019Q2	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	868000000.0	USD
CY2018Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	1265100000	USD
CY2019Q2	us-gaap	Liabilities Liabilities	32439400000	USD
CY2018Q4	us-gaap	Liabilities Liabilities	26106000000.0	USD
CY2019Q2	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2018Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2019Q2	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	590200000	USD
CY2018Q4	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	1004800000	USD
CY2019Q2	us-gaap	Common Stock Value CommonStockValue	4500000	USD
CY2018Q4	us-gaap	Common Stock Value CommonStockValue	4500000	USD
CY2019Q2	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	10492700000	USD
CY2018Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	10380800000	USD
CY2019Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-1206200000	USD
CY2018Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-1199500000	USD
CY2019Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-2606700000	USD
CY2018Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-2642900000	USD
CY2019Q2	us-gaap	Treasury Stock Value TreasuryStockValue	1206800000	USD
CY2018Q4	us-gaap	Treasury Stock Value TreasuryStockValue	1206800000	USD
CY2019Q2	us-gaap	Stockholders Equity StockholdersEquity	5477500000	USD
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	5336100000	USD
CY2019Q2	us-gaap	Minority Interest MinorityInterest	565600000	USD
CY2018Q4	us-gaap	Minority Interest MinorityInterest	563500000	USD
CY2019Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6043100000	USD
CY2018Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	546000000.0	USD
CY2018Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	5899600000	USD
CY2019Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	39072700000	USD
CY2018Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	33010400000	USD
CY2019Q2	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	1848900000	USD
CY2018Q2	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	1749400000	USD
	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	3634900000	USD
	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	3459800000	USD
CY2019Q2	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	40700000	USD
CY2018Q2	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	31500000	USD
	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	68100000	USD
	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	62900000	USD
CY2019Q2	us-gaap	Revenues Revenues	1889600000	USD
CY2018Q2	us-gaap	Revenues Revenues	1780900000	USD
	us-gaap	Revenues Revenues	3703000000.0	USD
	us-gaap	Revenues Revenues	3522700000	USD
CY2019Q2	us-gaap	Direct Costs Of Leased And Rented Property Or Equipment DirectCostsOfLeasedAndRentedPropertyOrEquipment	549400000	USD
CY2018Q2	us-gaap	Direct Costs Of Leased And Rented Property Or Equipment DirectCostsOfLeasedAndRentedPropertyOrEquipment	547200000	USD
	us-gaap	Direct Costs Of Leased And Rented Property Or Equipment DirectCostsOfLeasedAndRentedPropertyOrEquipment	1082400000	USD
	us-gaap	Direct Costs Of Leased And Rented Property Or Equipment DirectCostsOfLeasedAndRentedPropertyOrEquipment	1054600000	USD
CY2019Q2	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	13900000	USD
CY2018Q2	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	13100000	USD
	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	24300000	USD
	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	25600000	USD
CY2019Q2	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	448900000	USD
CY2018Q2	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	449700000	USD
	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	885800000	USD
	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	896000000.0	USD
CY2019Q2	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	164800000	USD
CY2018Q2	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	157900000	USD
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	362900000	USD
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	362800000	USD
CY2019Q2	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	28700000	USD
CY2018Q2	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	67000000.0	USD
	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	48800000	USD
	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	234800000	USD
CY2019Q2	us-gaap	Costs And Expenses CostsAndExpenses	1205700000	USD
CY2018Q2	us-gaap	Costs And Expenses CostsAndExpenses	1234900000	USD
	us-gaap	Costs And Expenses CostsAndExpenses	2404200000	USD
	us-gaap	Costs And Expenses CostsAndExpenses	2573800000	USD
CY2019Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	683900000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	1298800000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	948900000	USD
CY2019Q2	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	0	USD
CY2018Q2	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	-3400000	USD
	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	0	USD
	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	-700000	USD
CY2019Q2	us-gaap	Interest Income Other InterestIncomeOther	11700000	USD
CY2018Q2	us-gaap	Interest Income Other InterestIncomeOther	18400000	USD
	us-gaap	Interest Income Other InterestIncomeOther	24100000	USD
	us-gaap	Interest Income Other InterestIncomeOther	33800000	USD
CY2019Q2	us-gaap	Interest Expense InterestExpense	204500000	USD
CY2018Q2	us-gaap	Interest Expense InterestExpense	207900000	USD
	us-gaap	Interest Expense InterestExpense	412000000.0	USD
	us-gaap	Interest Expense InterestExpense	407500000	USD
CY2019Q2	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-22100000	USD
CY2018Q2	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	USD
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-22200000	USD
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	USD
CY2019Q2	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-5100000	USD
CY2018Q2	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-34800000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	16800000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-7000000.0	USD
CY2019Q2	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-220000000.0	USD
CY2018Q2	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-227700000	USD
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-393300000	USD
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-381400000	USD
CY2019Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	463900000	USD
CY2018Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	318300000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	905500000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	567500000	USD
CY2019Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	29600000	USD
CY2018Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3900000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	63600000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-27200000	USD
CY2019Q2	us-gaap	Profit Loss ProfitLoss	434300000	USD
CY2018Q2	us-gaap	Profit Loss ProfitLoss	314400000	USD
	us-gaap	Profit Loss ProfitLoss	841900000	USD
	us-gaap	Profit Loss ProfitLoss	594700000	USD
CY2019Q2	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	5200000	USD
CY2018Q2	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	7700000	USD
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	15400000	USD
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	2800000	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	429100000	USD
CY2018Q2	us-gaap	Net Income Loss NetIncomeLoss	306700000	USD
	us-gaap	Net Income Loss NetIncomeLoss	826500000	USD
	us-gaap	Net Income Loss NetIncomeLoss	591900000	USD
CY2019Q2	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	0	USD
CY2018Q2	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	0	USD
	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	0	USD
	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	9400000	USD
CY2019Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	429100000	USD
CY2018Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	306700000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	826500000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	582500000	USD
CY2019Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.97
CY2018Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.69
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.87
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.33
CY2019Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.96
CY2018Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.69
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.86
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.32
CY2019Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	442203000	shares
CY2018Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	441497000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	441778000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	438328000	shares
CY2019Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	445337000	shares
CY2018Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	444362000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	445040000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	441513000	shares
CY2019Q2	us-gaap	Profit Loss ProfitLoss	434300000	USD
CY2018Q2	us-gaap	Profit Loss ProfitLoss	314400000	USD
	us-gaap	Profit Loss ProfitLoss	841900000	USD
	us-gaap	Profit Loss ProfitLoss	594700000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	0.0	USD
CY2018Q2	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	0.0	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	-100000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	0.0	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	0.0	USD
CY2018Q2	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	-100000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	-100000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	-200000	USD
CY2019Q2	amt	Other Comprehensive Income Loss Redeemable Noncontrolling Interest Adjustment Net Of Tax OtherComprehensiveIncomeLossRedeemableNoncontrollingInterestAdjustmentNetOfTax	0	USD
CY2018Q2	amt	Other Comprehensive Income Loss Redeemable Noncontrolling Interest Adjustment Net Of Tax OtherComprehensiveIncomeLossRedeemableNoncontrollingInterestAdjustmentNetOfTax	0	USD
	amt	Other Comprehensive Income Loss Redeemable Noncontrolling Interest Adjustment Net Of Tax OtherComprehensiveIncomeLossRedeemableNoncontrollingInterestAdjustmentNetOfTax	0	USD
	amt	Other Comprehensive Income Loss Redeemable Noncontrolling Interest Adjustment Net Of Tax OtherComprehensiveIncomeLossRedeemableNoncontrollingInterestAdjustmentNetOfTax	78800000	USD
CY2019Q2	amt	Other Comprehensive Income Loss Purchase Of Noncontrolling Interest Net Of Tax OtherComprehensiveIncomeLossPurchaseOfNoncontrollingInterestNetOfTax	0	USD
CY2018Q2	amt	Other Comprehensive Income Loss Purchase Of Noncontrolling Interest Net Of Tax OtherComprehensiveIncomeLossPurchaseOfNoncontrollingInterestNetOfTax	500000	USD
	amt	Other Comprehensive Income Loss Purchase Of Noncontrolling Interest Net Of Tax OtherComprehensiveIncomeLossPurchaseOfNoncontrollingInterestNetOfTax	0	USD
	amt	Other Comprehensive Income Loss Purchase Of Noncontrolling Interest Net Of Tax OtherComprehensiveIncomeLossPurchaseOfNoncontrollingInterestNetOfTax	500000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	74100000	USD
CY2018Q2	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-766200000	USD
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	87000000.0	USD
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-708600000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	74100000	USD
CY2018Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-765600000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	87000000.0	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-629100000	USD
CY2019Q2	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	508400000	USD
CY2018Q2	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-451200000	USD
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	928900000	USD
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-34400000	USD
CY2019Q2	amt	Comprehensive Income Loss Net Of Tax Attributable To Redeemable Noncontrolling Interest ComprehensiveIncomeLossNetOfTaxAttributableToRedeemableNoncontrollingInterest	0	USD
CY2018Q2	amt	Comprehensive Income Loss Net Of Tax Attributable To Redeemable Noncontrolling Interest ComprehensiveIncomeLossNetOfTaxAttributableToRedeemableNoncontrollingInterest	0	USD
	amt	Comprehensive Income Loss Net Of Tax Attributable To Redeemable Noncontrolling Interest ComprehensiveIncomeLossNetOfTaxAttributableToRedeemableNoncontrollingInterest	52400000	USD
	amt	Comprehensive Income Loss Net Of Tax Attributable To Redeemable Noncontrolling Interest ComprehensiveIncomeLossNetOfTaxAttributableToRedeemableNoncontrollingInterest	0	USD
CY2019Q2	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	13800000	USD
CY2018Q2	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-82400000	USD
	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	13800000	USD
	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-94500000	USD
CY2019Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	494600000	USD
CY2018Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-368800000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	862700000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	60100000	USD
	us-gaap	Profit Loss ProfitLoss	841900000	USD
	us-gaap	Profit Loss ProfitLoss	594700000	USD
	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	885800000	USD
	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	896000000.0	USD
	amt	Operating Lease Expense Operating Activities OperatingLeaseExpenseOperatingActivities	298800000	USD
	amt	Operating Lease Expense Operating Activities OperatingLeaseExpenseOperatingActivities	0	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	64400000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	67500000	USD
	us-gaap	Extinguishment Of Debt Gain Loss Net Of Tax ExtinguishmentOfDebtGainLossNetOfTax	-22200000	USD
	us-gaap	Extinguishment Of Debt Gain Loss Net Of Tax ExtinguishmentOfDebtGainLossNetOfTax	0	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-86500000	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-206000000.0	USD
	us-gaap	Straight Line Rent StraightLineRent	11000000.0	USD
	us-gaap	Straight Line Rent StraightLineRent	10700000	USD
	amt	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	-259300000	USD
	amt	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	0	USD
	us-gaap	Increase Decrease In Operating Assets IncreaseDecreaseInOperatingAssets	52400000	USD
	us-gaap	Increase Decrease In Operating Assets IncreaseDecreaseInOperatingAssets	68900000	USD
	us-gaap	Increase Decrease In Operating Liabilities IncreaseDecreaseInOperatingLiabilities	-55200000	USD
	us-gaap	Increase Decrease In Operating Liabilities IncreaseDecreaseInOperatingLiabilities	47200000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1821700000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1731800000	USD
	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	464300000	USD
	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	424900000	USD
	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	134500000	USD
	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	1336500000	USD
	amt	Proceeds From Sale Of Available For Sale Securities And Other Productive Assets ProceedsFromSaleOfAvailableForSaleSecuritiesAndOtherProductiveAssets	368700000	USD
	amt	Proceeds From Sale Of Available For Sale Securities And Other Productive Assets ProceedsFromSaleOfAvailableForSaleSecuritiesAndOtherProductiveAssets	894500000	USD
	us-gaap	Payments To Acquire Short Term Investments PaymentsToAcquireShortTermInvestments	355900000	USD
	us-gaap	Payments To Acquire Short Term Investments PaymentsToAcquireShortTermInvestments	952800000	USD
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	4700000	USD
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	23300000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-590700000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-1843000000.0	USD
	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	2620000000.0	USD
	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	2663300000	USD
	us-gaap	Proceeds From Issuance Of Senior Long Term Debt ProceedsFromIssuanceOfSeniorLongTermDebt	3529700000	USD
	us-gaap	Proceeds From Issuance Of Senior Long Term Debt ProceedsFromIssuanceOfSeniorLongTermDebt	584900000	USD
	us-gaap	Proceeds From Issuance Of Unsecured Debt ProceedsFromIssuanceOfUnsecuredDebt	1300000000.0	USD
	us-gaap	Proceeds From Issuance Of Unsecured Debt ProceedsFromIssuanceOfUnsecuredDebt	1500000000.0	USD
	us-gaap	Proceeds From Issuance Of Secured Debt ProceedsFromIssuanceOfSecuredDebt	0	USD
	us-gaap	Proceeds From Issuance Of Secured Debt ProceedsFromIssuanceOfSecuredDebt	500000000.0	USD
	us-gaap	Repayments Of Long Term Debt And Capital Securities RepaymentsOfLongTermDebtAndCapitalSecurities	7413200000	USD
	us-gaap	Repayments Of Long Term Debt And Capital Securities RepaymentsOfLongTermDebtAndCapitalSecurities	4257400000	USD
	us-gaap	Proceeds From Payments To Minority Shareholders ProceedsFromPaymentsToMinorityShareholders	-14000000.0	USD
	us-gaap	Proceeds From Payments To Minority Shareholders ProceedsFromPaymentsToMinorityShareholders	-13900000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	98600000	USD
	us-gaap	Proceeds From Issuance Or Sale Of Equity ProceedsFromIssuanceOrSaleOfEquity	56600000	USD
	us-gaap	Proceeds From Issuance Or Sale Of Equity ProceedsFromIssuanceOrSaleOfEquity	40200000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	775100000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	635600000	USD
	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	0	USD
	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	18900000	USD
	us-gaap	Payments Of Debt Extinguishment Costs PaymentsOfDebtExtinguishmentCosts	21000000.0	USD
	us-gaap	Payments Of Debt Extinguishment Costs PaymentsOfDebtExtinguishmentCosts	0	USD
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-104700000	USD
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-55100000	USD
	us-gaap	Payments To Acquire Additional Interest In Subsidiaries PaymentsToAcquireAdditionalInterestInSubsidiaries	425700000	USD
	us-gaap	Payments To Acquire Additional Interest In Subsidiaries PaymentsToAcquireAdditionalInterestInSubsidiaries	0	USD
	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	0	USD
	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	20500000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-1247400000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	188400000	USD
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-2500000	USD
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-62000000.0	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-18900000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	15200000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1304900000	USD
CY2017Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	954900000	USD
CY2019Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1286000000.0	USD
CY2018Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	970100000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	77900000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	44600000	USD
	us-gaap	Interest Paid Net InterestPaidNet	419300000	USD
	us-gaap	Interest Paid Net InterestPaidNet	382500000	USD
	amt	Transfers To Accounts Payable And Accrued Expenses Capital Expenditures TransfersToAccountsPayableAndAccruedExpensesCapitalExpenditures	73800000	USD
	amt	Transfers To Accounts Payable And Accrued Expenses Capital Expenditures TransfersToAccountsPayableAndAccruedExpensesCapitalExpenditures	44200000	USD
	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	34000000.0	USD
	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	26500000	USD
CY2018Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6941300000	USD
CY2018Q2	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	39100000	USD
CY2018Q2	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	5300000	USD
CY2018Q2	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	100000000.0	USD
CY2018Q2	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	0.0	USD
CY2018Q2	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	-100000	USD
CY2018Q2	amt	Other Comprehensive Income Loss Foreign Currency Transactionand Translation Adjustment Netof Tax Less Amount Reclassifiedto Additional Paidin Capital OtherComprehensiveIncomeLossForeignCurrencyTransactionandTranslationAdjustmentNetofTaxLessAmountReclassifiedtoAdditionalPaidinCapital	-715000000.0	USD
CY2018Q2	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	200000	USD
CY2018Q2	us-gaap	Minority Interest Decrease From Redemptions MinorityInterestDecreaseFromRedemptions	20500000	USD
CY2018Q2	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	342600000	USD
CY2018Q2	us-gaap	Net Income Loss Including Portion Attributable To Nonredeemable Noncontrolling Interest NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest	319100000	USD
CY2018Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6126600000	USD
CY2019Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	5900300000	USD
CY2019Q2	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	39100000	USD
CY2019Q2	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	5700000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	0.0	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	0.0	USD
CY2019Q2	amt	Other Comprehensive Income Loss Foreign Currency Transactionand Translation Adjustment Netof Tax Less Amount Reclassifiedto Additional Paidin Capital OtherComprehensiveIncomeLossForeignCurrencyTransactionandTranslationAdjustmentNetofTaxLessAmountReclassifiedtoAdditionalPaidinCapital	72900000	USD
CY2019Q2	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	300000	USD
CY2019Q2	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	408900000	USD
CY2019Q2	us-gaap	Net Income Loss Including Portion Attributable To Nonredeemable Noncontrolling Interest NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest	434300000	USD
CY2019Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6043100000	USD
CY2017Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6828100000	USD
	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	66400000	USD
	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	5300000	USD
	us-gaap	Stock Issued During Period Value Conversion Of Convertible Securities Net Of Adjustments StockIssuedDuringPeriodValueConversionOfConvertibleSecuritiesNetOfAdjustments	0	USD
	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	100000000.0	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	0.0	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	-200000	USD
	amt	Other Comprehensive Income Loss Foreign Currency Transactionand Translation Adjustment Netof Tax Less Amount Reclassifiedto Additional Paidin Capital OtherComprehensiveIncomeLossForeignCurrencyTransactionandTranslationAdjustmentNetofTaxLessAmountReclassifiedtoAdditionalPaidinCapital	-635100000	USD
	us-gaap	Noncontrolling Interest Increase From Business Combination NoncontrollingInterestIncreaseFromBusinessCombination	28100000	USD
	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	500000	USD
	us-gaap	Minority Interest Decrease From Redemptions MinorityInterestDecreaseFromRedemptions	20500000	USD
	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	674900000	USD
	us-gaap	Dividends Preferred Stock Cash DividendsPreferredStockCash	18900000	USD
	us-gaap	Net Income Loss Including Portion Attributable To Nonredeemable Noncontrolling Interest NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest	610000000.0	USD
CY2018Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6126600000	USD
CY2018Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	5899600000	USD
	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	53800000	USD
	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	5700000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	-100000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	-100000	USD
	amt	Other Comprehensive Income Loss Foreign Currency Transactionand Translation Adjustment Netof Tax Less Amount Reclassifiedto Additional Paidin Capital OtherComprehensiveIncomeLossForeignCurrencyTransactionandTranslationAdjustmentNetofTaxLessAmountReclassifiedtoAdditionalPaidinCapital	75900000	USD
	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	600000	USD
	us-gaap	Minority Interest Decrease From Redemptions MinorityInterestDecreaseFromRedemptions	0	USD
	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	808500000	USD
	us-gaap	Net Income Loss Including Portion Attributable To Nonredeemable Noncontrolling Interest NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest	841900000	USD
CY2019Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	6043100000	USD
	amt	Equity Method Investments Number Of Joint Ventures With Controlling Interests EquityMethodInvestmentsNumberOfJointVenturesWithControllingInterests	2	joint_venture
CY2019Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1192200000	USD
CY2018Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	834500000	USD
CY2019Q2	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	93800000	USD
CY2018Q2	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	135600000	USD
CY2019Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1286000000.0	USD
CY2018Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	970100000	USD
CY2019Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1889600000	USD
CY2018Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1780900000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	3703000000.0	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	3522700000	USD
CY2018Q4	us-gaap	Capital Leases Lessee Balance Sheet Assets By Major Class Accumulated Deprecation CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation	1016200000	USD
CY2019Q2	amt	Land Easements Non Depreciable LandEasementsNonDepreciable	1496100000	USD
CY2019Q2	amt	Numberof Tenants NumberofTenants	1	tenant
CY2019Q2	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	16000000.0	USD
	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	30100000	USD
CY2018Q2	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	12100000	USD
	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	22500000	USD
CY2019Q2	us-gaap	Unbilled Receivables Current UnbilledReceivablesCurrent	119900000	USD
CY2018Q4	us-gaap	Unbilled Receivables Current UnbilledReceivablesCurrent	126100000	USD
CY2019Q2	us-gaap	Prepaid Taxes PrepaidTaxes	127700000	USD
CY2018Q4	us-gaap	Prepaid Taxes PrepaidTaxes	125100000	USD
CY2019Q2	us-gaap	Value Added Tax Receivable ValueAddedTaxReceivable	77500000	USD
CY2018Q4	us-gaap	Value Added Tax Receivable ValueAddedTaxReceivable	86300000	USD
CY2019Q2	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	80500000	USD
CY2018Q4	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	40500000	USD
CY2019Q2	amt	Prepaid Operating Ground Leases PrepaidOperatingGroundLeases	0	USD
CY2018Q4	amt	Prepaid Operating Ground Leases PrepaidOperatingGroundLeases	165000000.0	USD
CY2019Q2	us-gaap	Other Assets Miscellaneous Current OtherAssetsMiscellaneousCurrent	81300000	USD
CY2018Q4	us-gaap	Other Assets Miscellaneous Current OtherAssetsMiscellaneousCurrent	78200000	USD
CY2019Q2	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	486900000	USD
CY2018Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	621200000	USD
CY2019Q2	amt	Towers Asset Balance Gross TowersAssetBalanceGross	13012700000	USD
CY2018Q4	amt	Towers Asset Balance Gross TowersAssetBalanceGross	12777900000	USD
CY2019Q2	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	1760300000	USD
CY2018Q4	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	1667300000	USD
CY2019Q2	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	635700000	USD
CY2018Q4	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	628500000	USD
CY2019Q2	us-gaap	Land And Land Improvements LandAndLandImprovements	2360300000	USD
CY2018Q4	us-gaap	Land And Land Improvements LandAndLandImprovements	2285400000	USD
CY2019Q2	us-gaap	Construction In Progress Gross ConstructionInProgressGross	390200000	USD
CY2018Q4	us-gaap	Construction In Progress Gross ConstructionInProgressGross	358100000	USD
CY2019Q2	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	18159200000	USD
CY2018Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	17717200000	USD
CY2019Q2	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	6890600000	USD
CY2018Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	6470100000	USD
CY2019Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	11268600000	USD
CY2018Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	11247100000	USD
CY2019Q2	us-gaap	Depreciation Depreciation	229100000	USD
	us-gaap	Depreciation Depreciation	452800000	USD
CY2018Q2	us-gaap	Depreciation Depreciation	223400000	USD
	us-gaap	Depreciation Depreciation	445900000	USD
CY2018Q4	us-gaap	Capital Leased Assets Gross CapitalLeasedAssetsGross	4369500000	USD
CY2019Q2	us-gaap	Lessor Operating Lease Payments To Be Received Four Years LessorOperatingLeasePaymentsToBeReceivedFourYears	3903400000	USD
CY2019Q2	us-gaap	Lessor Operating Lease Payments To Be Received Remainder Of Fiscal Year LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear	2701400000	USD
CY2019Q2	us-gaap	Lessor Operating Lease Payments To Be Received Two Years LessorOperatingLeasePaymentsToBeReceivedTwoYears	5243100000	USD
CY2019Q2	us-gaap	Lessor Operating Lease Payments To Be Received Three Years LessorOperatingLeasePaymentsToBeReceivedThreeYears	4832000000.0	USD
CY2019Q2	us-gaap	Lessor Operating Lease Payments To Be Received Five Years LessorOperatingLeasePaymentsToBeReceivedFiveYears	3589400000	USD
CY2019Q2	us-gaap	Lessor Operating Lease Payments To Be Received Thereafter LessorOperatingLeasePaymentsToBeReceivedThereafter	13688900000	USD
CY2019Q2	us-gaap	Lessor Operating Lease Payments To Be Received LessorOperatingLeasePaymentsToBeReceived	33958200000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Receivable Current OperatingLeasesFutureMinimumPaymentsReceivableCurrent	5251200000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Receivable In Two Years OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears	5062200000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Receivable In Three Years OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears	4676100000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Receivable In Four Years OperatingLeasesFutureMinimumPaymentsReceivableInFourYears	3754600000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Receivable In Five Years OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears	3457300000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Receivable Thereafter OperatingLeasesFutureMinimumPaymentsReceivableThereafter	12641100000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Receivable OperatingLeasesFutureMinimumPaymentsReceivable	34842500000	USD
	amt	Lessee Operating Lease Number Of Renewal Options LesseeOperatingLeaseNumberOfRenewalOptions	1	renewal_option
CY2019Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	7110000000.0	USD
CY2019Q2	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	496900000	USD
CY2019Q2	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	6335400000	USD
CY2019Q2	us-gaap	Operating Lease Liability OperatingLeaseLiability	6832300000	USD
CY2019Q2	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	5400000	USD
CY2019Q2	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	22300000	USD
CY2019Q2	us-gaap	Finance Lease Liability FinanceLeaseLiability	27700000	USD
CY2019Q2	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P13Y
CY2019Q2	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.063
CY2019Q2	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P10Y4M24D
CY2019Q2	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.059
CY2019Q2	us-gaap	Operating Lease Cost OperatingLeaseCost	255800000	USD
	us-gaap	Operating Lease Cost OperatingLeaseCost	510800000	USD
CY2019Q2	us-gaap	Variable Lease Payment VariableLeasePayment	70800000	USD
	us-gaap	Variable Lease Payment VariableLeasePayment	123100000	USD
CY2019Q2	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	300000	USD
CY2019Q2	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	496900000	USD
CY2019Q2	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	5400000	USD
CY2019Q2	us-gaap	Operating Lease Liability OperatingLeaseLiability	6832300000	USD
	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	700000	USD
	us-gaap	Operating Lease Payments OperatingLeasePayments	466300000	USD
	us-gaap	Finance Lease Interest Payment On Liability FinanceLeaseInterestPaymentOnLiability	700000	USD
	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	4500000	USD
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	114100000	USD
	amt	Non Cash Operating And Financing Lease Modifications NonCashOperatingAndFinancingLeaseModifications	95700000	USD
CY2019Q2	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	445700000	USD
CY2019Q2	us-gaap	Finance Lease Liability Payments Remainder Of Fiscal Year FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear	4100000	USD
CY2019Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	887800000	USD
CY2019Q2	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	7300000	USD
CY2019Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	870000000.0	USD
CY2019Q2	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	4500000	USD
CY2019Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	830200000	USD
CY2019Q2	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	3600000	USD
CY2019Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	791100000	USD
CY2019Q2	us-gaap	Finance Lease Liability Payments Due Year Five FinanceLeaseLiabilityPaymentsDueYearFive	2200000	USD
CY2019Q2	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	6312400000	USD
CY2019Q2	us-gaap	Finance Lease Liability Payments Due After Year Five FinanceLeaseLiabilityPaymentsDueAfterYearFive	25200000	USD
CY2019Q2	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	10137200000	USD
CY2019Q2	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	46900000	USD
CY2019Q2	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	3304900000	USD
CY2019Q2	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	19200000	USD
CY2019Q2	us-gaap	Finance Lease Liability FinanceLeaseLiability	27700000	USD
CY2019Q2	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	6335400000	USD
CY2019Q2	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	22300000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	926000000.0	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	904200000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	879800000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	834200000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	792600000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	6173100000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	10509900000	USD
CY2018Q4	us-gaap	Capital Leases Future Minimum Payments Due Current CapitalLeasesFutureMinimumPaymentsDueCurrent	40700000	USD
CY2018Q4	us-gaap	Capital Leases Future Minimum Payments Due In Two Years CapitalLeasesFutureMinimumPaymentsDueInTwoYears	32700000	USD
CY2018Q4	us-gaap	Capital Leases Future Minimum Payments Due In Three Years CapitalLeasesFutureMinimumPaymentsDueInThreeYears	27800000	USD
CY2018Q4	us-gaap	Capital Leases Future Minimum Payments Due In Four Years CapitalLeasesFutureMinimumPaymentsDueInFourYears	23700000	USD
CY2018Q4	us-gaap	Capital Leases Future Minimum Payments Due In Five Years CapitalLeasesFutureMinimumPaymentsDueInFiveYears	19200000	USD
CY2018Q4	us-gaap	Capital Leases Future Minimum Payments Due Thereafter CapitalLeasesFutureMinimumPaymentsDueThereafter	117500000	USD
CY2018Q4	us-gaap	Capital Leases Future Minimum Payments Due CapitalLeasesFutureMinimumPaymentsDue	261600000	USD
CY2018Q4	us-gaap	Capital Leases Future Minimum Payments Interest Included In Payments CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments	82100000	USD
CY2018Q4	us-gaap	Capital Leases Future Minimum Payments Present Value Of Net Minimum Payments CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments	179500000	USD
CY2018Q4	us-gaap	Goodwill Goodwill	5501900000	USD
	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	33500000	USD
	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	22400000	USD
CY2019Q2	us-gaap	Goodwill Goodwill	5557800000	USD
CY2019Q2	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	16157000000.0	USD
CY2019Q2	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	5261800000	USD
CY2019Q2	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	10895200000	USD
CY2018Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	16040900000	USD
CY2018Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	4866600000	USD
CY2018Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	11174300000	USD
CY2019Q2	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	199600000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	392300000	USD
CY2018Q2	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	205200000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	407600000	USD
CY2019Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear	394100000	USD
CY2019Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	770500000	USD
CY2019Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	754000000.0	USD
CY2019Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	749900000	USD
CY2019Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	745700000	USD
CY2019Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	742500000	USD
CY2019Q2	amt	Prepaid Long Term Operating Ground Leases PrepaidLongTermOperatingGroundLeases	0	USD
CY2018Q4	amt	Prepaid Long Term Operating Ground Leases PrepaidLongTermOperatingGroundLeases	607500000	USD
CY2019Q2	us-gaap	Long Term Accounts Notes And Loans Receivable Net Noncurrent LongTermAccountsNotesAndLoansReceivableNetNoncurrent	1100000	USD
CY2018Q4	us-gaap	Long Term Accounts Notes And Loans Receivable Net Noncurrent LongTermAccountsNotesAndLoansReceivableNetNoncurrent	1000000.0	USD
CY2019Q2	us-gaap	Other Assets Miscellaneous Noncurrent OtherAssetsMiscellaneousNoncurrent	262700000	USD
CY2018Q4	us-gaap	Other Assets Miscellaneous Noncurrent OtherAssetsMiscellaneousNoncurrent	354100000	USD
CY2019Q2	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	263800000	USD
CY2018Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	962600000	USD
CY2019Q2	amt	Accrued Property And Real Estate Taxes AccruedPropertyAndRealEstateTaxes	189700000	USD
CY2018Q4	amt	Accrued Property And Real Estate Taxes AccruedPropertyAndRealEstateTaxes	169700000	USD
CY2019Q2	amt	Accrued Pass Through Costs AccruedPassThroughCosts	76100000	USD
CY2018Q4	amt	Accrued Pass Through Costs AccruedPassThroughCosts	71200000	USD
CY2019Q2	srt	Payables To Customers PayablesToCustomers	80600000	USD
CY2018Q4	srt	Payables To Customers PayablesToCustomers	93500000	USD
CY2019Q2	us-gaap	Accrued Rent Current AccruedRentCurrent	71500000	USD
CY2018Q4	us-gaap	Accrued Rent Current AccruedRentCurrent	61400000	USD
CY2019Q2	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	66100000	USD
CY2018Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	90400000	USD
CY2019Q2	us-gaap	Construction Payable Current ConstructionPayableCurrent	32800000	USD
CY2018Q4	us-gaap	Construction Payable Current ConstructionPayableCurrent	41500000	USD
CY2019Q2	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	15200000	USD
CY2018Q4	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	57900000	USD
CY2019Q2	amt	Accrued Pass Through Taxes AccruedPassThroughTaxes	2300000	USD
CY2018Q4	amt	Accrued Pass Through Taxes AccruedPassThroughTaxes	2200000	USD
CY2019Q2	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	301300000	USD
CY2018Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	360500000	USD
CY2019Q2	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	835600000	USD
CY2018Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	948300000	USD
CY2019Q2	us-gaap	Capital Lease Obligations CapitalLeaseObligations	27700000	USD
CY2018Q4	us-gaap	Capital Lease Obligations CapitalLeaseObligations	179500000	USD
CY2019Q2	us-gaap	Long Term Debt And Capital Lease Obligations Including Current Maturities LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities	21058100000	USD
CY2018Q4	us-gaap	Long Term Debt And Capital Lease Obligations Including Current Maturities LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities	21159900000	USD
CY2019Q2	us-gaap	Long Term Debt And Capital Lease Obligations Current LongTermDebtAndCapitalLeaseObligationsCurrent	2442200000	USD
CY2018Q4	us-gaap	Long Term Debt And Capital Lease Obligations Current LongTermDebtAndCapitalLeaseObligationsCurrent	2754800000	USD
CY2019Q2	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	18615900000	USD
CY2018Q4	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	18405100000	USD
CY2019Q2	us-gaap	Business Combination Contingent Consideration Arrangements Range Of Outcomes Value Low BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueLow	0	USD
CY2019Q2	us-gaap	Business Combination Contingent Consideration Arrangements Range Of Outcomes Value High BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh	800000	USD
CY2019Q2	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	13000000.0	USD
	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	31100000	USD
CY2018Q2	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	33200000	USD
	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	180600000	USD
CY2019Q2	us-gaap	Long Term Debt And Capital Lease Obligations Including Current Maturities LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities	21100000000	USD
CY2018Q4	us-gaap	Long Term Debt And Capital Lease Obligations Including Current Maturities LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities	21200000000	USD
CY2019Q2	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	96100000	USD
CY2018Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	93700000	USD
CY2019Q2	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	1500000	USD
	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	3000000.0	USD
CY2019Q2	us-gaap	Unrecognized Tax Benefits Increases Resulting From Foreign Currency Translation UnrecognizedTaxBenefitsIncreasesResultingFromForeignCurrencyTranslation	700000	USD
	us-gaap	Unrecognized Tax Benefits Increases Resulting From Foreign Currency Translation UnrecognizedTaxBenefitsIncreasesResultingFromForeignCurrencyTranslation	1000000.0	USD
CY2019Q2	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	1100000	USD
CY2018Q2	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	700000	USD
	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	2200000	USD
	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	1700000	USD
CY2019Q2	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	21600000	USD
CY2018Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	19100000	USD
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Discount From Market Price Purchase Date ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPricePurchaseDate	0.15
CY2019Q2	us-gaap	Share Based Compensation ShareBasedCompensation	21900000	USD
CY2018Q2	us-gaap	Share Based Compensation ShareBasedCompensation	24800000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	64400000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	67500000	USD
CY2019Q2	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	400000	USD
CY2018Q2	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	500000	USD
	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	900000	USD
	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	1000000.0	USD
CY2019Q2	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	2300000	USD
CY2018	amt	Three Year Performance Grant Shares Issuable Based On First Second And Third Years ThreeYearPerformanceGrantSharesIssuableBasedOnFirstSecondAndThirdYears	338680	shares
CY2019Q2	us-gaap	Temporary Equity Redemption Price Per Share TemporaryEquityRedemptionPricePerShare	216
CY2019Q2	us-gaap	Redeemable Noncontrolling Interest Equity Other Redemption Value RedeemableNoncontrollingInterestEquityOtherRedemptionValue	29400000000	INR
CY2019Q2	us-gaap	Redeemable Noncontrolling Interest Equity Other Redemption Value RedeemableNoncontrollingInterestEquityOtherRedemptionValue	425700000	USD
CY2018Q4	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	1004800000	USD
CY2017Q4	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	1126200000	USD
	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	200000	USD
	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	48700000	USD
	us-gaap	Minority Interest Change In Redemption Value MinorityInterestChangeInRedemptionValue	200000	USD
	us-gaap	Minority Interest Change In Redemption Value MinorityInterestChangeInRedemptionValue	33400000	USD
	us-gaap	Payments For Repurchase Of Redeemable Noncontrolling Interest PaymentsForRepurchaseOfRedeemableNoncontrollingInterest	425700000	USD
	us-gaap	Payments For Repurchase Of Redeemable Noncontrolling Interest PaymentsForRepurchaseOfRedeemableNoncontrollingInterest	0	USD
	us-gaap	Temporary Equity Foreign Currency Translation Adjustments TemporaryEquityForeignCurrencyTranslationAdjustments	11100000	USD
	us-gaap	Temporary Equity Foreign Currency Translation Adjustments TemporaryEquityForeignCurrencyTranslationAdjustments	-73500000	USD
CY2019Q2	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	590200000	USD
CY2018Q2	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	1009300000	USD
CY2019Q2	us-gaap	Redeemable Noncontrolling Interest Equity Other Redemption Value RedeemableNoncontrollingInterestEquityOtherRedemptionValue	24800000000	INR
CY2019Q2	us-gaap	Redeemable Noncontrolling Interest Equity Other Redemption Value RedeemableNoncontrollingInterestEquityOtherRedemptionValue	359400000	USD
	us-gaap	Proceeds From Issuance Or Sale Of Equity ProceedsFromIssuanceOrSaleOfEquity	56600000	USD
	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	0	shares
CY2019Q2	amt	Accrued Dividend Rsu AccruedDividendRsu	10500000	USD
	amt	Paid Dividend Rsu PaidDividendRSU	6800000	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	429100000	USD
CY2018Q2	us-gaap	Net Income Loss NetIncomeLoss	306700000	USD
	us-gaap	Net Income Loss NetIncomeLoss	826500000	USD
	us-gaap	Net Income Loss NetIncomeLoss	591900000	USD
CY2019Q2	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	0	USD
CY2018Q2	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	0	USD
	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	0	USD
	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	9400000	USD
CY2019Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	429100000	USD
CY2018Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	306700000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	826500000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	582500000	USD
CY2019Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	442203000	shares
CY2018Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	441497000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	441778000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	438328000	shares
CY2019Q2	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	3134000	shares
CY2018Q2	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	2865000	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	3262000	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	3185000	shares
CY2019Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	445337000	shares
CY2018Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	444362000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	445040000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	441513000	shares
CY2019Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.97
CY2018Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.69
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.87
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.33
CY2019Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.96
CY2018Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.69
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.86
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.32
	us-gaap	Business Acquisitions Pro Forma Revenue BusinessAcquisitionsProFormaRevenue	3705600000	USD
	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	5800000	USD
	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	5900000	USD
CY2019Q2	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	3800000	USD
CY2018Q2	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	4500000	USD
CY2019Q2	us-gaap	Business Combination Integration Related Costs BusinessCombinationIntegrationRelatedCosts	2100000	USD
CY2018Q2	us-gaap	Business Combination Integration Related Costs BusinessCombinationIntegrationRelatedCosts	4700000	USD
	us-gaap	Business Combination Integration Related Costs BusinessCombinationIntegrationRelatedCosts	6200000	USD
	us-gaap	Business Combination Integration Related Costs BusinessCombinationIntegrationRelatedCosts	5200000	USD
	us-gaap	Proceeds From Previous Acquisition ProceedsFromPreviousAcquisition	8100000	USD
CY2019Q2	us-gaap	Business Combination Pro Forma Information Revenue Of Acquiree Since Acquisition Date Actual BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual	2200000	USD
CY2019Q2	amt	Business Combination Pro Forma Information Gross Margin Of Acquiree Since Acquisition Date Actual BusinessCombinationProFormaInformationGrossMarginOfAcquireeSinceAcquisitionDateActual	1500000	USD
	us-gaap	Business Combination Pro Forma Information Revenue Of Acquiree Since Acquisition Date Actual BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual	2600000	USD
	amt	Business Combination Pro Forma Information Gross Margin Of Acquiree Since Acquisition Date Actual BusinessCombinationProFormaInformationGrossMarginOfAcquireeSinceAcquisitionDateActual	1800000	USD
CY2019Q2	us-gaap	Business Acquisitions Pro Forma Revenue BusinessAcquisitionsProFormaRevenue	1890100000	USD
CY2018Q2	us-gaap	Business Acquisitions Pro Forma Revenue BusinessAcquisitionsProFormaRevenue	1829500000	USD
	us-gaap	Business Acquisitions Pro Forma Revenue BusinessAcquisitionsProFormaRevenue	3674100000	USD
CY2019Q2	us-gaap	Business Acquisitions Pro Forma Net Income Loss BusinessAcquisitionsProFormaNetIncomeLoss	429000000.0	USD
CY2018Q2	us-gaap	Business Acquisitions Pro Forma Net Income Loss BusinessAcquisitionsProFormaNetIncomeLoss	304200000	USD
	us-gaap	Business Acquisitions Pro Forma Net Income Loss BusinessAcquisitionsProFormaNetIncomeLoss	826800000	USD
	us-gaap	Business Acquisitions Pro Forma Net Income Loss BusinessAcquisitionsProFormaNetIncomeLoss	577400000	USD
CY2019Q2	us-gaap	Business Acquisition Pro Forma Earnings Per Share Basic BusinessAcquisitionProFormaEarningsPerShareBasic	0.97
CY2018Q2	us-gaap	Business Acquisition Pro Forma Earnings Per Share Basic BusinessAcquisitionProFormaEarningsPerShareBasic	0.69
	us-gaap	Business Acquisition Pro Forma Earnings Per Share Basic BusinessAcquisitionProFormaEarningsPerShareBasic	1.87
	us-gaap	Business Acquisition Pro Forma Earnings Per Share Basic BusinessAcquisitionProFormaEarningsPerShareBasic	1.32
CY2019Q2	us-gaap	Business Acquisition Pro Forma Earnings Per Share Diluted BusinessAcquisitionProFormaEarningsPerShareDiluted	0.96
CY2018Q2	us-gaap	Business Acquisition Pro Forma Earnings Per Share Diluted BusinessAcquisitionProFormaEarningsPerShareDiluted	0.68
	us-gaap	Business Acquisition Pro Forma Earnings Per Share Diluted BusinessAcquisitionProFormaEarningsPerShareDiluted	1.86
	us-gaap	Business Acquisition Pro Forma Earnings Per Share Diluted BusinessAcquisitionProFormaEarningsPerShareDiluted	1.31
CY2019Q2	us-gaap	Revenues Revenues	1889600000	USD
CY2019Q2	amt	Segment Operating Expenses SegmentOperatingExpenses	562700000	USD
CY2019Q2	amt	Segment Reporting Segment Gross Profit SegmentReportingSegmentGrossProfit	1326900000	USD
CY2019Q2	amt	Segment Selling General Administration And Development Expenses SegmentSellingGeneralAdministrationAndDevelopmentExpenses	105700000	USD
CY2019Q2	amt	Segment Operating Profit SegmentOperatingProfit	1221200000	USD
CY2019Q2	us-gaap	Share Based Compensation ShareBasedCompensation	21900000	USD
CY2019Q2	us-gaap	Other Selling General And Administrative Expense OtherSellingGeneralAndAdministrativeExpense	37800000	USD
CY2019Q2	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	448900000	USD
CY2019Q2	us-gaap	Other Expenses OtherExpenses	248700000	USD
CY2019Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	463900000	USD
CY2019Q2	us-gaap	Assets Assets	39072700000	USD
CY2018Q2	us-gaap	Revenues Revenues	1780900000	USD
CY2018Q2	amt	Segment Operating Expenses SegmentOperatingExpenses	559600000	USD
CY2018Q2	amt	Segment Reporting Segment Gross Profit SegmentReportingSegmentGrossProfit	1217900000	USD
CY2018Q2	amt	Segment Selling General Administration And Development Expenses SegmentSellingGeneralAdministrationAndDevelopmentExpenses	98500000	USD
CY2018Q2	amt	Segment Operating Profit SegmentOperatingProfit	1119400000	USD
CY2018Q2	us-gaap	Share Based Compensation ShareBasedCompensation	24800000	USD
CY2018Q2	us-gaap	Other Selling General And Administrative Expense OtherSellingGeneralAndAdministrativeExpense	35300000	USD
CY2018Q2	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	449700000	USD
CY2018Q2	us-gaap	Other Expenses OtherExpenses	291300000	USD
CY2018Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	318300000	USD
CY2018Q2	us-gaap	Assets Assets	33205700000	USD
CY2018Q2	us-gaap	Asset Impairment Charges AssetImpairmentCharges	33200000	USD
	us-gaap	Revenues Revenues	3703000000.0	USD
	amt	Segment Operating Expenses SegmentOperatingExpenses	1105200000	USD
	amt	Segment Reporting Segment Gross Profit SegmentReportingSegmentGrossProfit	2597800000	USD
	amt	Segment Selling General Administration And Development Expenses SegmentSellingGeneralAdministrationAndDevelopmentExpenses	223500000	USD
	amt	Segment Operating Profit SegmentOperatingProfit	2374300000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	64400000	USD
	us-gaap	Other Selling General And Administrative Expense OtherSellingGeneralAndAdministrativeExpense	76500000	USD
	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	885800000	USD
	us-gaap	Other Expenses OtherExpenses	442100000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	905500000	USD
	us-gaap	Asset Impairment Charges AssetImpairmentCharges	31100000	USD
	us-gaap	Revenues Revenues	3522700000	USD
	amt	Segment Operating Expenses SegmentOperatingExpenses	1078500000	USD
	amt	Segment Reporting Segment Gross Profit SegmentReportingSegmentGrossProfit	2443500000	USD
	amt	Segment Selling General Administration And Development Expenses SegmentSellingGeneralAdministrationAndDevelopmentExpenses	223000000.0	USD
	amt	Segment Operating Profit SegmentOperatingProfit	2220500000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	67500000	USD
	us-gaap	Other Selling General And Administrative Expense OtherSellingGeneralAndAdministrativeExpense	74000000.0	USD
	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	896000000.0	USD
	us-gaap	Other Expenses OtherExpenses	615500000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	567500000	USD
	us-gaap	Asset Impairment Charges AssetImpairmentCharges	180600000	USD

Files In Submission

Name	View Source	Status
0001053507-19-000105-index-headers.html	Edgar Link	pending
0001053507-19-000105-index.html	Edgar Link	pending
0001053507-19-000105.txt	Edgar Link	pending
0001053507-19-000105-xbrl.zip	Edgar Link	pending
amt-20190630.xsd	Edgar Link	pending
amt-20190630_cal.xml	Edgar Link	unprocessable
amt-20190630_def.xml	Edgar Link	unprocessable
amt-20190630_lab.xml	Edgar Link	unprocessable
amt-20190630_pre.xml	Edgar Link	unprocessable
amt10qq22019.htm	Edgar Link	pending
amt10qq22019_htm.xml	Edgar Link	completed
exhibit311q22019.htm	Edgar Link	pending
exhibit312q22019.htm	Edgar Link	pending
exhibit32q22019.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
g773323g0704112529833.jpg	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
q22019exhibit101.htm	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
R11.htm	Edgar Link	pending
R12.htm	Edgar Link	pending
R13.htm	Edgar Link	pending
R14.htm	Edgar Link	pending
R15.htm	Edgar Link	pending
R16.htm	Edgar Link	pending
R17.htm	Edgar Link	pending
R18.htm	Edgar Link	pending
R19.htm	Edgar Link	pending
R2.htm	Edgar Link	pending
R20.htm	Edgar Link	pending
R21.htm	Edgar Link	pending
R22.htm	Edgar Link	pending
R23.htm	Edgar Link	pending
R24.htm	Edgar Link	pending
R25.htm	Edgar Link	pending
R26.htm	Edgar Link	pending
R27.htm	Edgar Link	pending
R28.htm	Edgar Link	pending
R29.htm	Edgar Link	pending
R3.htm	Edgar Link	pending
R30.htm	Edgar Link	pending
R31.htm	Edgar Link	pending
R32.htm	Edgar Link	pending
R33.htm	Edgar Link	pending
R34.htm	Edgar Link	pending
R35.htm	Edgar Link	pending
R36.htm	Edgar Link	pending
R37.htm	Edgar Link	pending
R38.htm	Edgar Link	pending
R39.htm	Edgar Link	pending
R4.htm	Edgar Link	pending
R40.htm	Edgar Link	pending
R41.htm	Edgar Link	pending
R42.htm	Edgar Link	pending
R43.htm	Edgar Link	pending
R44.htm	Edgar Link	pending
R45.htm	Edgar Link	pending
R46.htm	Edgar Link	pending
R47.htm	Edgar Link	pending
R48.htm	Edgar Link	pending
R49.htm	Edgar Link	pending
R5.htm	Edgar Link	pending
R50.htm	Edgar Link	pending
R51.htm	Edgar Link	pending
R52.htm	Edgar Link	pending
R53.htm	Edgar Link	pending
R54.htm	Edgar Link	pending
R55.htm	Edgar Link	pending
R56.htm	Edgar Link	pending
R57.htm	Edgar Link	pending
R58.htm	Edgar Link	pending
R59.htm	Edgar Link	pending
R6.htm	Edgar Link	pending
R60.htm	Edgar Link	pending
R61.htm	Edgar Link	pending
R62.htm	Edgar Link	pending
R63.htm	Edgar Link	pending
R64.htm	Edgar Link	pending
R65.htm	Edgar Link	pending
R66.htm	Edgar Link	pending
R67.htm	Edgar Link	pending
R68.htm	Edgar Link	pending
R69.htm	Edgar Link	pending
R7.htm	Edgar Link	pending
R70.htm	Edgar Link	pending
R71.htm	Edgar Link	pending
R72.htm	Edgar Link	pending
R73.htm	Edgar Link	pending
R74.htm	Edgar Link	pending
R75.htm	Edgar Link	pending
R76.htm	Edgar Link	pending
R77.htm	Edgar Link	pending
R78.htm	Edgar Link	pending
R79.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R80.htm	Edgar Link	pending
R81.htm	Edgar Link	pending
R82.htm	Edgar Link	pending
R83.htm	Edgar Link	pending
R84.htm	Edgar Link	pending
R85.htm	Edgar Link	pending
R86.htm	Edgar Link	pending
R87.htm	Edgar Link	pending
R88.htm	Edgar Link	pending
R89.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
R90.htm	Edgar Link	pending
R91.htm	Edgar Link	pending
R9999.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending

Create your account

Find Stocks Worth Researching

Deeply Understand Businesses

Value Businesses Intelligently

$AMT
AMERICAN TOWER CORP /MA/ Stock $amt

2019 Q2 Form 10-Q Financial Statement

#000105350719000105 Filed on July 31, 2019

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$AMT AMERICAN TOWER CORP /MA/ Stock $amt

2019 Q2 Form 10-Q Financial Statement

#000105350719000105 Filed on July 31, 2019

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$AMT
AMERICAN TOWER CORP /MA/ Stock $amt