Accumulated Other Comprehensive Income (AOCI) (Schedule of Accumulated Other Comprehensive Income) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	$ 863,049
Other comprehensive income/(loss) before reclassifications, net of tax	12,946	$ 7,201
Interest expense related to swaps reclassified to the Consolidated Statements of Income, net of tax	(2,408)	1,266
Pension and postretirement liability adjustments reclassified to Consolidated Statements of Income, net of tax	(475)	(105)
Net current period other comprehensive income	10,063	8,362
Ending balance	892,586
Accumulated items of other comprehensive income
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(144,927)	(145,984)
Ending balance	(134,864)	(137,622)
Translation adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(146,851)	(105,880)
Other comprehensive income/(loss) before reclassifications, net of tax	13,881	(1,730)
Interest expense related to swaps reclassified to the Consolidated Statements of Income, net of tax	0	0
Pension and postretirement liability adjustments reclassified to Consolidated Statements of Income, net of tax	0	0
Net current period other comprehensive income	13,881	(1,730)
Ending balance	(132,970)	(107,610)
Pension and postretirement liability adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(15,783)	(38,490)
Other comprehensive income/(loss) before reclassifications, net of tax	(441)	179
Interest expense related to swaps reclassified to the Consolidated Statements of Income, net of tax	0	0
Pension and postretirement liability adjustments reclassified to Consolidated Statements of Income, net of tax	(475)	(105)
Net current period other comprehensive income	(916)	74
Ending balance	(16,699)	(38,416)
Derivative valuation adjustment
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	17,707	(1,614)
Other comprehensive income/(loss) before reclassifications, net of tax	(494)	8,752
Interest expense related to swaps reclassified to the Consolidated Statements of Income, net of tax	(2,408)	1,266
Pension and postretirement liability adjustments reclassified to Consolidated Statements of Income, net of tax	0	0
Net current period other comprehensive income	(2,902)	10,018
Ending balance	$ 14,805	$ 8,404