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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Statement of Comprehensive Income [Abstract]    
Net earnings $ 175,587 $ 50,825
Other comprehensive income:    
Changes in cumulative translation adjustment and unrealized losses from cash flow hedges 2,624 8,940
Amortization of pension and postretirement items 5,844 7,016
Income tax expense related to amortization of pension and postretirement items (1,222) (1,518)
Amortization of pension and postretirement items, net of taxes 4,622 5,498
Other comprehensive income, net of taxes 7,246 14,438
Comprehensive income $ 182,833 $ 65,263