Hedging Instruments (Derivatives Designated In Cash Flow Hedging Relationships) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Foreign Currency Fair Value Hedge Derivative [Line Items]
Cost of revenue	$ 370,780	$ 346,514	$ 728,004	$ 684,310
Interest expense	(10,542)	(8,317)	(23,669)	(15,313)
Foreign currency exchange contracts | Costs of Revenue
Foreign Currency Fair Value Hedge Derivative [Line Items]
Amount of gain reclassified from accumulated other comprehensive income into net income	115	5,781	450	8,017
Interest rate swap contracts | Costs of Revenue
Foreign Currency Fair Value Hedge Derivative [Line Items]
Amount of gain reclassified from accumulated other comprehensive income into net income	$ 283	$ 0	$ 283	$ 0