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Consolidated Statements of Comprehensive Income (Loss) (Parenthetical) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Statement of Comprehensive Income [Abstract]      
Taxes on deferred gains (losses) on cash flow hedges $ (1,866) $ 2,507 $ (737)
Taxes on unrecognized retirement obligations $ (111) $ 158 $ (22,927)