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Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Statement of Comprehensive Income [Abstract]        
Net income $ 22.0 $ 16.4 $ 37.2 $ 24.6
Other comprehensive income:        
Foreign currency translation 0.1 0.0 0.2 (0.2)
Total comprehensive income $ 22.1 $ 16.4 $ 37.4 $ 24.4