Income Taxes - Earnings From Continuing Operations Before Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Earnings from continuing operations before income taxes	$ 283.9	$ 254.5	$ (20.0)
United States
Earnings from continuing operations before income taxes	21.9	35.0	(64.3)
International
Earnings from continuing operations before income taxes	$ 262.0	$ 219.5	$ 44.3

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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