v3.25.1
Accumulated Other Comprehensive Loss (Tables)
3 Months Ended
Mar. 31, 2025
Equity [Abstract]  
Schedule of Components of Accumulated Other Comprehensive Loss, Net of Related Deferred Income Taxes
As of March 31, 2025 and December 31, 2024, the components of accumulated other comprehensive loss, net of related deferred income taxes, are as follows (in thousands):
 March 31, 2025December 31, 2024
Defined benefit pension and other postretirement benefit plans$(79,503)$(76,510)
Unrealized foreign currency translation gain10,286 8,196 
Unrealized loss on interest rate swaps(3,249)(2,793)
Share of other comprehensive loss of equity method investments(2,852)(2,640)
Total accumulated other comprehensive loss, net of tax $(75,318)$(73,747)