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Income Taxes - Schedule of Income Before Taxes (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Income Tax Disclosure [Abstract]      
Domestic $ (68.3) $ 14.0 $ (13.9)
Foreign 10.2 10.9 9.5
Income (loss) before income taxes $ (58.1) $ 24.9 $ (4.4)