Accumulated Other Comprehensive Income ("AOCI") (Schedule of Accumulated Other Comprehensive Income) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance at start of the period	$ 967,320	$ 867,543
Other comprehensive income/(loss) before reclassifications, net of tax	(10,939)	12,946
Net current period other comprehensive income	(13,858)	10,063
Balance at end of the period	973,565	897,515
Accumulated items of other comprehensive income
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance at start of the period	(133,168)	(144,927)
Balance at end of the period	(147,026)	(134,864)
Translation adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance at start of the period	(124,901)	(146,851)
Other comprehensive income/(loss) before reclassifications, net of tax	(12,116)	13,881
Net current period other comprehensive income	(12,116)	13,881
Balance at end of the period	(137,017)	(132,970)
Pension and postretirement liability adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance at start of the period	(17,346)	(15,783)
Other comprehensive income/(loss) before reclassifications, net of tax	285	(441)
Amounts reclassified to the Consolidated Statements of Income, net of tax	97	(475)
Net current period other comprehensive income	382	(916)
Balance at end of the period	(16,964)	(16,699)
Derivative valuation adjustment
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance at start of the period	9,079	17,707
Other comprehensive income/(loss) before reclassifications, net of tax	892	(494)
Amounts reclassified to the Consolidated Statements of Income, net of tax	(3,016)	(2,408)
Net current period other comprehensive income	(2,124)	(2,902)
Balance at end of the period	$ 6,955	$ 14,805