CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Statement of Comprehensive Income [Abstract]
Net Income (Loss)	$ 66,440	$ (5,537)	$ 87,894	$ (117,922)
Other Comprehensive Income, Net of Tax
Currency translation adjustments	(6,490)	20,932	(5,569)	(7,201)
Employee benefit plan adjustments	1,324	2,221	2,711	4,569
Available-for-sale security adjustments	0	1,268	3,646	3,232
Net unrealized gains on derivative instruments:
Unrealized holding gains (losses)	26,425	(771)	33,889	9,331
Reclassification adjustments included in net income (loss)	(7,998)	2,060	(9,355)	(671)
Net unrealized gains (losses) on derivative instruments	18,427	1,289	24,534	8,660
Other Comprehensive Income, Net of Tax	13,261	25,710	25,322	9,260
Comprehensive Income (Loss)	$ 79,701	$ 20,173	$ 113,216	$ (108,662)