Accumulated Other Comprehensive Income (Schedule of AOCI) (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance beginning of period	$ 689,992	$ 632,795
Other comprehensive income (loss) before reclassifications	(15,577)	(3,964)
Reclassified from accumulated other comprehensive income	(11,833)	5,522
Balance end of period	475,999	755,460
Total
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance beginning of period	(53,484)	(53,615)
Balance end of period	(80,894)	(52,057)
Unrealized Gain (Loss) on Investments, Net of Tax
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance beginning of period	(126)	(272)
Other comprehensive income (loss) before reclassifications	(52)	153
Reclassified from accumulated other comprehensive income	0	0
Balance end of period	(178)	(119)
Unrealized Gain (Loss) on Cash Flow Hedges, Net of Tax, Foreign Currency Exchange Contracts
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance beginning of period	4,979	(9,934)
Other comprehensive income (loss) before reclassifications	26,930	7,300
Reclassified from accumulated other comprehensive income	(12,211)	5,522
Balance end of period	19,698	2,888
Unrealized Gain (Loss) on Net Investment Hedges, Net of Tax, Euro-Denominated Notes
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance beginning of period	422	(5,982)
Other comprehensive income (loss) before reclassifications	11,028	4,235
Reclassified from accumulated other comprehensive income	0	0
Balance end of period	11,450	(1,747)
Unrealized Gain (Loss) on Net Investment Hedges, Net of Tax, Cross Currency Swaps
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance beginning of period	3,240	(2,159)
Other comprehensive income (loss) before reclassifications	10,597	4,561
Reclassified from accumulated other comprehensive income	0	0
Balance end of period	13,837	2,402
Benefit Plans, Net of Tax
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance beginning of period	0	0
Other comprehensive income (loss) before reclassifications	(5,056)	0
Reclassified from accumulated other comprehensive income	378	0
Balance end of period	(4,678)	0
Cumulative Translation Adjustment
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance beginning of period	(61,999)	(35,268)
Other comprehensive income (loss) before reclassifications	(59,024)	(20,213)
Reclassified from accumulated other comprehensive income	0	0
Balance end of period	$ (121,023)	$ (55,481)