Hedging Instruments (Derivatives Designated in Cash Flow Hedging Relationships) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Foreign Currency Fair Value Hedge Derivative [Line Items]
Total cost of revenue	$ 1,325,928	$ 1,135,615	$ 1,041,359
Foreign currency exchange contracts | Cost of revenue
Foreign Currency Fair Value Hedge Derivative [Line Items]
Amount of (loss) gain reclassified from accumulated other comprehensive income into income	$ (7,121)	$ 829	$ 10,628