Other Comprehensive Income (Loss) Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2022		Sep. 30, 2021
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balances	$ 630,780	$ 633,830	$ 630,850	$ 597,600	$ 595,970	$ 584,250	$ 630,850		$ 584,250
Total other comprehensive income (loss)	(8,010)	(3,530)	(2,240)	(510)	990	630	(13,780)		1,110
Balances	634,570	630,780	633,830	614,320	597,600	595,970	634,570		614,320
Other Comprehensive Income (Loss), Tax [Abstract]
Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, Tax							100		100
Cross Currency Interest Rate Contract [Member]
Other Comprehensive Income (Loss), Tax [Abstract]
Other Comprehensive Income (Loss), Tax							(6,300)		2,400
Defined Benefit Plans [Member]
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balances			(4,830)			(8,620)	(4,830)		(8,620)
Net unrealized gains (losses) arising during the period							0		0
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax							(430)	[1]	(470)	[2]
Total other comprehensive income (loss)							430		470
Balances	(4,400)			(8,150)			(4,400)		(8,150)
Accumulated Net Gain (Loss) from Hedges Attributable to Parent [Member]
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balances			5,910			(3,580)	5,910		(3,580)
Net unrealized gains (losses) arising during the period							18,740	[3]	7,210	[4]
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax							0		0
Total other comprehensive income (loss)							18,740		7,210
Balances	24,650			3,630			24,650		3,630
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balances			(850)			6,580	(850)		6,580
Net unrealized gains (losses) arising during the period							(32,950)		(6,570)
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax							0		0
Total other comprehensive income (loss)							(32,950)		(6,570)
Balances	(33,800)			10			(33,800)		10
Accumulated Other Comprehensive Income [Member]
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balances	(5,540)	(2,010)	230	(4,000)	(4,990)	(5,620)	230		(5,620)
Net unrealized gains (losses) arising during the period							(14,210)		640
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax							(430)		(470)
Total other comprehensive income (loss)	(8,010)	(3,530)	(2,240)	(510)	990	630	(13,780)		1,110
Balances	$ (13,550)	$ (5,540)	$ (2,010)	$ (4,510)	$ (4,000)	$ (4,990)	$ (13,550)		$ (4,510)

[1] Defined benefit plans, net of income tax of $0.1 million. See Note 18, "Defined Benefit Plans," for further details.

[2] Defined benefit plans, net of income tax of $0.1 million. See Note 18, "Defined Benefit Plans," for further details.

[3] Derivative instruments, net of income tax of $6.3 million. See Note 11, "Derivative Instruments," for further details

[4] Derivative instruments, net of income tax of $2.4 million. See Note 11, "Derivative Instruments," for further details.