Income Taxes - Summary of Income (Loss) from Continuing Operations Before Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income (loss) from continuing operations before income taxes:
United States	$ (203.8)	$ (39.0)	$ (51.6)
Foreign	83.6	56.1	49.6
Income (loss) before income taxes	$ (120.2)	$ 17.1	$ (2.0)

Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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