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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (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]        
Taxes on deferred gains (losses) on cash flow hedges $ 521 $ 2,041 $ 372 $ 4,670
Taxes on unrecognized retirement obligations $ 6 $ 16 $ 10 $ 50