Accumulated Other Comprehensive Loss (Reclassification out of Accumulated Other Comprehensive Income) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Accumulated Other Comprehensive Income (Loss) [Line Items]
Revenue	$ 3,538,042	$ 3,673,561	$ 3,554,075
Selling, general and administrative expense	(905,570)	(924,163)	(963,323)
Interest expense	(89,980)	(96,886)	(105,753)
Income (loss) from continuing operations before income taxes	39,880	(7,415)	(183,369)
Tax (benefit) provision	(2,940)	10,922	(7,122)
Net of tax	36,940	(1,351)	(180,376)
Amounts Reclassified from AOCI | Cash flow hedges
Accumulated Other Comprehensive Income (Loss) [Line Items]
Revenue	0	289	(161)
Cost of sales	178	(117)	11
Interest expense	549	(366)	0
Income (loss) from continuing operations before income taxes	727	(194)	(150)
Tax (benefit) provision	181	(49)	(37)
Net of tax	546	(145)	(113)
Amounts Reclassified from AOCI | Available-for-sale securities
Accumulated Other Comprehensive Income (Loss) [Line Items]
Revenue	(9)	(6)	10,124
Selling, general and administrative expense	0	(7)	231
Income (loss) from continuing operations before income taxes	(9)	(13)	10,355
Tax (benefit) provision	(2)	(2)	2,589
Net of tax	(7)	(11)	7,766
Amounts Reclassified from AOCI | Pension and postretirement benefit plans
Accumulated Other Comprehensive Income (Loss) [Line Items]
Income (loss) from continuing operations before income taxes	(40,601)	(52,561)	(50,508)
Tax (benefit) provision	(9,315)	(12,755)	(11,930)
Net of tax	(31,286)	(39,806)	(38,578)
Amounts Reclassified from AOCI | Transition asset
Accumulated Other Comprehensive Income (Loss) [Line Items]
Pension and postretirement benefit plans	0	0	4
Amounts Reclassified from AOCI | Prior service costs
Accumulated Other Comprehensive Income (Loss) [Line Items]
Pension and postretirement benefit plans	(208)	(337)	(558)
Amounts Reclassified from AOCI | Actuarial losses
Accumulated Other Comprehensive Income (Loss) [Line Items]
Pension and postretirement benefit plans	(39,999)	(51,673)	(43,530)
Amounts Reclassified from AOCI | Settlement
Accumulated Other Comprehensive Income (Loss) [Line Items]
Pension and postretirement benefit plans	$ (394)	$ (551)	$ (6,424)