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Pension Plans (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Retirement Benefits [Abstract]        
Net service cost $ (300) $ (1,084) $ (2,390) $ (3,300)
Interest cost (322) (163) (861) (495)
Expected return on plan assets 213 105 549 322
Amortization of actuarial gain 95 0 95 0
Administrative charges (87) (71) (227) (214)
Net periodic pension cost $ (401) $ (1,213) $ (2,834) $ (3,687)