v3.25.1
Accumulated Other Comprehensive Income ("AOCI") (Schedule of Accumulated Other Comprehensive Income) (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Balance at start of the period $ 948,947 $ 967,320
Other comprehensive income/(loss) before reclassifications, net of tax 12,666 (10,939)
Net current period other comprehensive income 13,839 (13,858)
Balance at end of the period 905,168 973,565
Total Other Comprehensive Income    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Balance at start of the period (195,989) (133,168)
Pension settlement/curtailment, net of tax 1,178  
Balance at end of the period (182,150) (147,026)
Translation adjustments    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Balance at start of the period (181,555) (124,901)
Other comprehensive income/(loss) before reclassifications, net of tax 17,136 (12,116)
Net current period other comprehensive income 17,136 (12,116)
Balance at end of the period (164,419) (137,017)
Pension and postretirement liability adjustments    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Balance at start of the period (14,328) (17,346)
Other comprehensive income/(loss) before reclassifications, net of tax (4,013) 285
Pension settlement/curtailment, net of tax 1,178  
Amounts reclassified to the Consolidated Statements of Income, net of tax 173 97
Net current period other comprehensive income (2,662) 382
Balance at end of the period (16,990) (16,964)
Derivative valuation adjustment    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Balance at start of the period (106) 9,079
Other comprehensive income/(loss) before reclassifications, net of tax (457) 892
Amounts reclassified to the Consolidated Statements of Income, net of tax (178) (3,016)
Net current period other comprehensive income (635) (2,124)
Balance at end of the period $ (741) $ 6,955