Accumulated Other Comprehensive Loss - Reclassification out of Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Accumulated Other Comprehensive Income (Loss) [Line Items]
Revenue	$ 983,712	$ 875,449	$ 899,203	$ 915,197	$ 1,028,417	$ 891,898	$ 837,492	$ 796,268	$ 3,673,561	$ 3,554,075	$ 3,205,125
Selling, general and administrative expense									(924,163)	(963,323)	(1,003,989)
Interest expense									(96,886)	(105,753)	(110,910)
(Loss) income from continuing operations before income taxes	1,471	6,970	25,791	(41,647)	17,449	11,276	16,483	(228,577)	(7,415)	(183,369)	26,732
Tax (benefit) provision	320	1,525	(4,915)	13,992	350	(541)	(16,957)	10,026	10,922	(7,122)	13,127
Net of tax	$ 1,267	$ 9,067	$ 19,856	$ (31,541)	$ 20,266	$ 11,351	$ (3,506)	$ (208,487)	(1,351)	(180,376)	194,319
Amounts Reclassified from AOCI | Cash flow hedges
Accumulated Other Comprehensive Income (Loss) [Line Items]
Revenue									289	(161)	72
Cost of sales									(117)	11	104
Interest expense									(366)	0	0
(Loss) income from continuing operations before income taxes									(194)	(150)	176
Tax (benefit) provision									(49)	(37)	44
Net of tax									(145)	(113)	132
Amounts Reclassified from AOCI | Available-for-sale securities
Accumulated Other Comprehensive Income (Loss) [Line Items]
Revenue									(6)	10,124	1,079
Selling, general and administrative expense									7	(231)	0
(Loss) income from continuing operations before income taxes									(13)	10,355	1,079
Tax (benefit) provision									(2)	2,589	270
Net of tax									(11)	7,766	809
Amounts Reclassified from AOCI | Pension and postretirement benefit plans
Accumulated Other Comprehensive Income (Loss) [Line Items]
(Loss) income from continuing operations before income taxes									(52,561)	(50,508)	(37,785)
Tax (benefit) provision									(12,755)	(11,930)	(9,497)
Net of tax									(39,806)	(38,578)	(28,288)
Amounts Reclassified from AOCI | Transition asset
Accumulated Other Comprehensive Income (Loss) [Line Items]
Pension and postretirement benefit plans									0	4	6
Amounts Reclassified from AOCI | Prior service costs
Accumulated Other Comprehensive Income (Loss) [Line Items]
Pension and postretirement benefit plans									(337)	(558)	(504)
Amounts Reclassified from AOCI | Actuarial losses
Accumulated Other Comprehensive Income (Loss) [Line Items]
Pension and postretirement benefit plans									(51,673)	(43,530)	(34,509)
Amounts Reclassified from AOCI | Settlement
Accumulated Other Comprehensive Income (Loss) [Line Items]
Pension and postretirement benefit plans									$ (551)	$ (6,424)	$ (2,778)