Annual report pursuant to Section 13 and 15(d)

Benefit Plans - Accumulated Other Comprehensive Income (Details)

v3.22.0.1
Benefit Plans - Accumulated Other Comprehensive Income (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Defined Benefit Pension Plans | United States    
Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax    
Net gain (loss) $ 2,486 $ (3,328)
Gross amount recognized 2,486 (3,328)
Deferred income taxes (3,158) 3,699
Net amount recognized (672) 371
Defined Benefit Pension Plans | Foreign    
Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax    
Net gain (loss) 0 (2,166)
Gross amount recognized 0 (2,166)
Deferred income taxes 0 968
Net amount recognized 0 (1,198)
Other Postretirement Benefits Plans    
Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax    
Prior service credit 364 596
Net gain (loss) (114) (159)
Gross amount recognized 250 437
Deferred income taxes (309) (199)
Net amount recognized $ (59) $ 238