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Condensed Consolidated Statements of Comprehensive Income (UNAUDITED) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Statement of Comprehensive Income [Abstract]    
Net earnings $ 15.8 $ 26.4
Other comprehensive income, net of tax:    
Translation adjustments 0.2 0.1
Adjustment for net periodic pension and other postretirement benefits plans 0.1 0.6
Other comprehensive income, net of tax 0.3 0.7
Comprehensive income $ 16.1 $ 27.1