Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Effective tax rate, percentage	26.00%	30.00%	11.00%	24.00%
Income (loss) from foreign entities	$ 18.1	$ 23.4	$ 27.7	$ (19.7)
Unrecognized tax benefit for uncertain tax positions	25.8		25.8		$ 24.3
Liabilities for interest and penalties, excluded from unrecognized tax benefits for uncertain tax positions	1.3		1.3		$ 1.2
Decrease in unrecognized tax benefits due to the settlement of various audits and expiration of statutes of limitations	$ 3.5		$ 3.5

Amount of decrease reasonably possible in the next twelve months for the unrecognized tax benefit.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile.

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Amount of unrecognized tax benefits.

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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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