CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Statement of Comprehensive Income [Abstract]
Net Income (Loss)	$ 21,454	$ (112,385)
Other Comprehensive Income (Loss), Net of Tax
Currency translation adjustments	921	(28,133)
Employee benefit plan adjustments	1,387	2,348
Available-for-sale security adjustments	3,646	1,964
Net unrealized gains on derivative instruments:
Unrealized holding gains	7,464	10,101
Reclassification adjustments included in net income (loss)	(1,357)	(2,730)
Net unrealized gains (losses) on derivative instruments	6,107	7,371
Other Comprehensive Income (Loss), Net of Tax	12,061	(16,450)
Comprehensive Income (Loss)	$ 33,515	$ (128,835)