Quarterly report pursuant to Section 13 or 15(d)

Change by Component (Details)

v3.22.1
Change by Component (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance $ 740,737  
Ending balance 765,631  
Total    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance (5,792) $ (15,265)
Other comprehensive income (loss) before reclassifications 10,825 (2,870)
Amounts reclassified from accumulated other comprehensive income 553 125
Ending balance 5,586 (18,010)
Defined benefit and other postretirement plans     
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance 11,072 5,278
Other comprehensive income (loss) before reclassifications (78) (86)
Amounts reclassified from accumulated other comprehensive income 39 43
Ending balance 11,033 5,235
Net gain (loss) from hedging activities    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance 2,254 (660)
Other comprehensive income (loss) before reclassifications 13,208 683
Amounts reclassified from accumulated other comprehensive income 514 82
Ending balance 15,976 105
Foreign currency translation     
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance (19,118) (19,883)
Other comprehensive income (loss) before reclassifications (2,305) (3,467)
Amounts reclassified from accumulated other comprehensive income 0 0
Ending balance $ (21,423) $ (23,350)