Accumulated Other Comprehensive Income (Schedule of Reclassifications out of Accumulated Other Comprehensive Income) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Accumulated Other Comprehensive Income (Loss) [Line Items]
Cost of revenue	$ 1,325,928	$ 1,135,615	$ 1,041,359
Tax (benefit) expense	157,810	79,854	94,426
(Losses) gains, net of tax	744,844	582,131	427,792
Reclassification out of Accumulated Other Comprehensive Income | Foreign Currency Exchange Contracts
Accumulated Other Comprehensive Income (Loss) [Line Items]
Cost of revenue	(7,121)	829	10,628
Tax (benefit) expense	(1,347)	158	2,467
(Losses) gains, net of tax	$ (5,774)	$ 671	$ 8,161