Accumulated Other Comprehensive Loss - Components of Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Changes in AOCI, Net
Total accumulated other comprehensive (loss) income, beginning of period			$ (4,525)
Total accumulated other comprehensive (loss) income, end of period	$ (8,849)		(8,849)
Changes in Fair Market Value of Derivatives
Changes in AOCI, Gross
Gross, beginning of the period	1,884	$ (529)	(635)	$ (1,038)
Gross, gain (loss) recognized in OCI	2,539	(128)	5,093	568
Gross, gain (loss) reclassified from AOCI to earnings	(295)	(251)	(330)	(438)
Gross, ending balance	4,128	(908)	4,128	(908)
Changes in AOCI, Income tax benefit (expense)
Income tax benefit (expense), beginning of period	(431)	123	147	240
Income tax benefit (expense), gain (loss) recognized in OCI	(585)	29	(1,171)	(131)
Income tax benefit (expense), gain (loss) reclassified from AOCI to earnings	68	58	76	101
Income tax benefit (expense), ending of period	(948)	210	(948)	210
Changes in AOCI, Net
Total accumulated other comprehensive (loss) income, beginning of period	1,453	(406)	(488)	(798)
Gain (loss) recognized in OCI, net	1,954	(99)	3,922	437
(Gain) Loss reclassified from AOCI to earnings, net	(227)	(193)	(254)	(337)
Total accumulated other comprehensive (loss) income, end of period	3,180	(698)	3,180	(698)
Changes in Unrealized Pension Cost
Changes in AOCI, Gross
Gross, beginning of the period	(504)	(104,052)	(2,744)	(128,004)
Gross, gain (loss) recognized in OCI	161	(5,450)	2,139	(4,951)
Gross, gain (loss) reclassified from AOCI to earnings	(1,954)	106,622	(1,692)	130,075
Gross, ending balance	(2,297)	(2,880)	(2,297)	(2,880)
Changes in AOCI, Income tax benefit (expense)
Income tax benefit (expense), beginning of period	674	29,411	738	34,917
Income tax benefit (expense), gain (loss) recognized in OCI	(492)	1,254	(492)	1,139
Income tax benefit (expense), gain (loss) reclassified from AOCI to earnings	450	(29,896)	386	(35,287)
Income tax benefit (expense), ending of period	632	769	632	769
Changes in AOCI, Net
Total accumulated other comprehensive (loss) income, beginning of period	170	(74,641)	(2,006)	(93,087)
Gain (loss) recognized in OCI, net	(331)	(4,196)	1,647	(3,812)
(Gain) Loss reclassified from AOCI to earnings, net	(1,504)	76,726	(1,306)	94,788
Total accumulated other comprehensive (loss) income, end of period	(1,665)	(2,111)	(1,665)	(2,111)
Cumulative Translation Adjustment
Changes in AOCI, Gross
Gross, beginning of the period	(4,293)	(2,023)	(2,032)	(2,036)
Gross, gain (loss) recognized in OCI	(6,071)	(10)	(8,332)	3
Gross, gain (loss) reclassified from AOCI to earnings	0	0	0	0
Gross, ending balance	(10,364)	(2,033)	(10,364)	(2,033)
Changes in AOCI, Income tax benefit (expense)
Income tax benefit (expense), beginning of period	0	0	0	0
Income tax benefit (expense), gain (loss) recognized in OCI	0	0	0	0
Income tax benefit (expense), gain (loss) reclassified from AOCI to earnings	0	0	0	0
Income tax benefit (expense), ending of period	0	0	0	0
Changes in AOCI, Net
Total accumulated other comprehensive (loss) income, beginning of period	(4,293)	(2,023)	(2,032)	(2,036)
Gain (loss) recognized in OCI, net	(6,071)	(10)	(8,332)	3
(Gain) Loss reclassified from AOCI to earnings, net	0	0	0	0
Total accumulated other comprehensive (loss) income, end of period	(10,364)	(2,033)	(10,364)	(2,033)
Accumulated Other Comprehensive (Loss) Income
Changes in AOCI, Net
Total accumulated other comprehensive (loss) income, beginning of period	(2,670)	(77,070)	(4,526)	(95,921)
Gain (loss) recognized in OCI, net	(4,448)	(4,305)	(2,763)	(3,372)
(Gain) Loss reclassified from AOCI to earnings, net	(1,731)	76,533	(1,560)	94,451
Total accumulated other comprehensive (loss) income, end of period	$ (8,849)	$ (4,842)	$ (8,849)	$ (4,842)