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) Attributable to Parent	$ 14,869	$ 21,236	$ 31,292	$ 30,267
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax	(5,230)	3,993	306	1,345
Derivative financial instruments adjustment	(9,161)	1,468	(3,231)	1,232
Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, after Tax	2,556	3,318	5,094	6,637
Other comprehensive income (loss), net of tax	(11,835)	8,779	2,169	9,214
Comprehensive Income (Loss), Net of Tax, Attributable to Parent, Total	3,034	30,015	33,461	39,481
Net income (loss)	14,869	21,236	31,292	30,267
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax	(5,230)	3,993	306	1,345
Derivative financial instruments adjustment	(9,161)	1,468	(3,231)	1,232
Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, after Tax	2,556	3,318	5,094	6,637
Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent	(11,835)	8,779	2,169	9,214
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	$ 3,034	30,015	33,461	39,481
Retained Earnings
Statement of Comprehensive Income [Abstract]
Net Income (Loss) Attributable to Parent		21,236	31,292	30,267
Net income (loss)		$ 21,236	$ 31,292	$ 30,267