Derivatives and Hedging Activities - Net investment Hedges (Details) - Net investment hedges - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Amount of gain or (loss) recognized in accumulated other comprehensive income:
Total	$ 131,080	$ (227,101)	$ 264,219	$ (179,213)
Amount of gain or (loss) recognized in earnings:
Amount of gain or (loss) excluded from effectiveness testing included in income:	11,901	6,614	32,720	17,162
Foreign currency debt
Amount of gain or (loss) recognized in accumulated other comprehensive income:
Gain (loss) recognized in accumulated other comprehensive income (included component)	36,308	(130,774)	81,290	(116,887)
Cross-currency interest rate swap
Amount of gain or (loss) recognized in accumulated other comprehensive income:
Gain (loss) recognized in accumulated other comprehensive income (included component)	89,494	(78,226)	207,598	(74,419)
Gain (loss) recognized in accumulated other comprehensive income (excluded component)	(2,527)	(16,588)	(27,944)	13,606
Cross-currency interest rate swap | Interest Expense
Amount of gain or (loss) recognized in earnings:
Amount of gain or (loss) excluded from effectiveness testing included in income:	11,863	6,613	32,478	17,161
Foreign currency forward contracts
Amount of gain or (loss) recognized in accumulated other comprehensive income:
Gain (loss) recognized in accumulated other comprehensive income (included component)	7,858	(1,485)	3,302	(1,485)
Gain (loss) recognized in accumulated other comprehensive income (excluded component)	(53)	(28)	(27)	(28)
Foreign currency forward contracts | Interest Expense
Amount of gain or (loss) recognized in earnings:
Amount of gain or (loss) excluded from effectiveness testing included in income:	$ 38	$ 1	$ 242	$ 1