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Condensed Consolidated Statements of Comprehensive Income (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Statement of Comprehensive Income [Abstract]        
Tax benefit on derivative financial instruments, unrealized losses $ 22 $ 134 $ (209) $ 170
Tax benefit on derivative financial instruments for reclassification adjustments included in net income 89 (52) 132 (104)
Tax benefit for amortization of benefit plans (153) (162) (326) (325)
Tax benefit on unrealized losses on investments $ (13) $ 13 $ (11) $ 19