v3.26.1
Accumulated Other Comprehensive Income (Components of Accumulated Other Comprehensive Income) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2024
Accumulated Other Comprehensive Income (Loss) [Line Items]              
Unrecognized pension income, net of tax $ (83,462) $ 36,201 $ (83,462) $ (107,413) $ (65,278) $ (97,399) $ (150,273)
Accumulated Other Comprehensive Income   2,293   2,324      
Accumulated Defined Benefit Plans Adjustment Including Portion Attributable to Noncontrolling Interest [Member]              
Accumulated Other Comprehensive Income (Loss) [Line Items]              
Unrecognized pension income, net of tax   2,330   2,278      
Unrealized gain (loss) on foreign currency derivatives, net of tax of $528 and $0, respectively   (37)   $ 46      
Reclassification out of Accumulated Other Comprehensive Income [Member]              
Accumulated Other Comprehensive Income (Loss) [Line Items]              
Unrealized loss on foreign currency derivatives $ 2,144 $ 1,023 $ 2,497