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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Statement of Comprehensive Income [Abstract]        
Tax expense (benefit) on actuarial gain (loss), employee benefit plans $ 1,195 $ 1,832 $ 121 $ 4,436
Tax expense, adjustment for items reclassified to earnings, employee benefit plans $ 374 $ 233 $ 1,135 $ 748