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Consolidated Statements Of Comprehensive Income (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Statement of Comprehensive Income [Abstract]        
Prior service credit (cost) arising during the period, income tax expense (benefit) $ 0 $ 8 $ 0 $ 8
Amortization of prior service cost (credit) included in net periodic benefit cost (income), income tax expense (benefit) (157) (157) (470) (472)
Actuarial net gain (loss) arising during the period, income tax expense (benefit) 583 (433) 590 (652)
Amortization of actuarial net loss (gain) included in net periodic benefit cost (income), income tax expense (benefit) 145 593 493 1,697
Foreign currency translation adjustments, income tax expense (benefit) $ (194) $ (535) $ 279 $ (214)