Derivatives and Hedging Activities - Cash Flow Hedges (Details) - Cash flow hedges - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain or (loss) recognized in accumulated other comprehensive income:	$ 37,371	$ 3,111
Amount of gain or (loss) reclassified from accumulated other comprehensive income to income:	(6,570)	10,387
Amount of gain or (loss) excluded from effectiveness testing included in income:	(181)	(521)
Foreign currency forward and option contracts
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain or (loss) recognized in accumulated other comprehensive income:	31,374	28,025
Foreign currency option
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Foreign currency option contracts (excluded component)	196	1,318
Foreign currency option | Revenues
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain or (loss) excluded from effectiveness testing included in income:	(181)	(521)
Interest rate locks
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain or (loss) recognized in accumulated other comprehensive income:	5,801	(26,232)
Interest rate locks | Interest Expense
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain or (loss) reclassified from accumulated other comprehensive income to income:	(805)	168
Foreign Exchange Forward | Revenues
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain or (loss) reclassified from accumulated other comprehensive income to income:	(12,969)	21,219
Foreign Exchange Forward | Costs and operating expenses
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of gain or (loss) reclassified from accumulated other comprehensive income to income:	$ 7,204	$ (11,000)