Shareholders' Equity Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	$ 1,186,752	$ 1,142,759	$ 1,221,168	$ 840,273	$ 1,142,759	$ 840,273
Total other comprehensive income (loss), net of tax	(20,422)	52,815	5,137	(11,783)	32,393	(6,646)
Ending balance	1,133,100	1,186,752	1,200,658	1,221,168	1,133,100	1,200,658
Parent [Member]
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	1,160,080	1,116,077	1,196,466	816,548	1,116,077	816,548
Total other comprehensive income (loss), net of tax	(20,422)	52,815	5,137	(11,783)
Ending balance	1,110,110	1,160,080	1,175,278	1,196,466	1,110,110	1,175,278
Foreign Currency Translation Adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance		(111,766)		(84,843)	(111,766)	(84,843)
OCI before reclassifications					(27,519)	(9,354)
Amounts reclassified from AOCI					55,436	0
Total other comprehensive income (loss), net of tax					27,917	(9,354)
Ending balance	(83,849)		(94,197)		(83,849)	(94,197)
Net Unrealized Gain (Loss) on Derivative Instruments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance		(210)		(1,621)	(210)	(1,621)
OCI before reclassifications					0	607
Amounts reclassified from AOCI					0	701
Total other comprehensive income (loss), net of tax					0	1,308
Ending balance	(210)		(313)		(210)	(313)
Net Unrealized Gain (Loss) on Nonderivative Instruments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance		(14,380)		(14,380)	(14,380)	(14,380)
OCI before reclassifications					0	0
Amounts reclassified from AOCI					0	0
Total other comprehensive income (loss), net of tax					0	0
Ending balance	(14,380)		(14,380)		(14,380)	(14,380)
Pension Benefit Obligation Adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance		(21,742)		(37,682)	(21,742)	(37,682)
OCI before reclassifications					4,189	0
Amounts reclassified from AOCI					287	1,400
Total other comprehensive income (loss), net of tax					4,476	1,400
Ending balance	(17,266)		(36,282)		(17,266)	(36,282)
Accumulated Other Comprehensive Income (Loss)
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance		$ (148,098)		$ (138,526)	(148,098)	(138,526)
OCI before reclassifications					(23,330)	(8,747)
Amounts reclassified from AOCI					55,723	2,101
Total other comprehensive income (loss), net of tax					32,393	(6,646)
Ending balance	$ (115,705)		$ (145,172)		$ (115,705)	$ (145,172)