Accumulated Other Comprehensive Loss (Reclassifications) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Revenue	$ 830,914	$ 875,449	$ 2,629,351	$ 2,689,849
Interest expense, net	(23,685)	(24,312)	(66,816)	(73,816)
Selling, general and administrative expense	(209,576)	(225,024)	(678,999)	(699,316)
Income (loss) from continuing operations before taxes	10,129	6,970	32,463	(8,886)
Income tax provision (benefit)	4,642	(1,525)	1,819	(10,602)
Net of tax	5,487	9,067	30,644	(2,618)
Reclassification out of Accumulated Other Comprehensive Loss | Cash flow hedges
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Revenue	0	45	0	289
Cost of sales	80	(21)	143	(126)
Interest expense, net	137	(133)	412	(229)
Income (loss) from continuing operations before taxes	217	(109)	555	(66)
Income tax provision (benefit)	54	(28)	138	(17)
Net of tax	163	(81)	417	(49)
Reclassification out of Accumulated Other Comprehensive Loss | Available for sale securities
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Revenue	(3)	(2)	(9)	(2)
Selling, general and administrative expense	64	(183)	86	76
Income (loss) from continuing operations before taxes	61	(185)	77	74
Income tax provision (benefit)	15	(45)	20	19
Net of tax	46	(140)	57	55
Reclassification out of Accumulated Other Comprehensive Loss | Pension and postretirement benefit plans
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Income (loss) from continuing operations before taxes	(10,210)	(12,703)	(30,506)	(39,344)
Income tax provision (benefit)	(2,461)	(3,097)	(6,792)	(9,608)
Net of tax	(7,749)	(9,606)	(23,714)	(29,736)
Reclassification out of Accumulated Other Comprehensive Loss | Prior service costs
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Pension and postretirement benefit plans	(49)	(84)	(159)	(254)
Reclassification out of Accumulated Other Comprehensive Loss | Actuarial losses
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Pension and postretirement benefit plans	(9,811)	(12,619)	(29,997)	(38,776)
Reclassification out of Accumulated Other Comprehensive Loss | Settlement
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Pension and postretirement benefit plans	$ (350)	$ 0	$ (350)	$ (314)