Shareholders' Equity Other Comprehensive Income (Loss) (Details) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Before-tax amount [Abstract]
Foreign currency translation adjustment	$ (6,850,000)	$ (14,925,000)
Foreign currency translation adjustment reclassified to net income for sale of business	55,436,000	0
Net unrealized gain (loss) on derivative instruments, designated as cash flow hedges	0	3,427,000
Net hedging (gain) loss reclassified to net income	0	(414,000)
Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment and Tax	4,205,000	0
Net defined benefit plan (gain) loss reclassified to net income	74,000	712,000
Total other comprehensive income (loss), before tax	52,865,000	(11,200,000)
Tax (provision) benefit [Abstract]
Foreign currency translation adjustment	(41,000)	(87,000)
Foreign currency translation adjustment reclassified to net income for sale of business	0	0
Net unrealized gain (loss) on derivative instruments, designated as cash flow hedges	0	(18,000)
Net hedging (gain) loss reclassified to net income	0	(467,000)
Net unrealized gain (loss) on defined benefit plans	(9,000)	0
Net defined benefit plan (gain) loss reclassified to net income	0	(11,000)
Total other comprehensive income (loss) tax (provision) benefit	(50,000)	(583,000)
Net-of-tax amount [Abstract]
Foreign currency translation adjustment	(6,891,000)	(15,012,000)
Foreign currency translation adjustment reclassified to net income for sale of business	55,436,000	0
Net unrealized gain (loss) on derivative instruments, designated as cash flow hedges	0	3,409,000
Net hedging (gain) loss reclassified to net income	0	(881,000)
Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment, after Tax	4,196,000	0
Net defined benefit plan (gain) loss reclassified to net income	74,000	701,000
Total other comprehensive income (loss), net of tax	$ 52,815,000	$ (11,783,000)