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Income Taxes - Components of Pre-tax Book Income (Loss) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Income Tax Disclosure [Abstract]      
U.S. $ (250.5) $ (76.7) $ (15.8)
Foreign  52.9 (49.6) (69.7)
Income (loss) before income taxes and equity in earnings of joint ventures $ (197.6) $ (126.3) $ (85.5)