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

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to repatriation of foreign earnings.

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Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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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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Amount of expense 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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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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Income Taxes - Narrative (Details) $ in Millions	3 Months Ended	12 Months Ended
Income Taxes - Narrative (Details) $ in Millions	Sep. 30, 2021 USD ($)	Dec. 31, 2021 USD ($) jurisdiction	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)
Operating Loss Carryforwards [Line Items]
Number of significant foreign jurisdictions \| jurisdiction		10
Unrecognized tax benefits		$ 41.9	$ 76.2	$ 68.2	$ 79.1
Unrecognized tax benefits that would impact effective tax rate		23.6	34.6
Interest and penalties recognized		(4.5)	(1.5)	$ 1.4
Interest and penalties accrued		9.4	$ 13.9
Tax credit carryforward		11.1
Tax from earnings in foreign country	$ 1.6
Minimum
Operating Loss Carryforwards [Line Items]
Possible decrease in unrecognized tax benefits		2.6
Maximum
Operating Loss Carryforwards [Line Items]
Possible decrease in unrecognized tax benefits		22.2
U.S. State
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards		27.0
Foreign Tax Authority
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards		$ 267.5