Adjustment To Deferred Assets, Pensions

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Adjustment To Deferred Tax (Asset) Liability, Goodwill And Intangible Assets

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Income Tax, Statutes of Limitations, Term

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible capital loss carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are not subject to expiration dates.

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Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting.

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Amount of deferred tax liability not recognized because of the exceptions to comprehensive recognition of deferred taxes related to undistributed earnings of foreign subsidiaries.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Estimated amount of loss resulting from an adverse tax position.

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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 increase (decrease) in income tax contingencies. Including, but not limited to, domestic tax contingency, foreign tax contingency, state and local tax contingency, and other contingencies.

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Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.

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Amount of increase (decrease) in unrecognized tax benefits attributable to uncertain tax positions taken in tax returns.

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Income Tax - Narrative (Details) - USD ($) $ in Millions	3 Months Ended					12 Months Ended
Income Tax - Narrative (Details) - USD ($) $ in Millions	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Dec. 31, 2020	Jun. 30, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Contingency [Line Items]
Effect of unrecognized tax benefits		$ (73.0)				$ (76.3)	$ 167.9	$ 18.0
Additional discrete tax expense			$ 18.0
Goodwill impairment loss							$ 1,484.3
Statutory federal income tax rate						21.00%	21.00%	21.00%
Deferred tax liabilities, net	$ 363.8					$ 363.8
Adjustment to deferred tax (asset) liability, goodwill and intangible assets						236.5
Adjustment to deferred tax (asset) liability, pension						127.3
Undistributed earnings of foreign subsidiaries	26.7			$ 142.1		26.7	$ 142.1
Reduction in unrecognized tax benefits		$ (250.0)
Decrease resulting from settlements with taxing authorities	125.0					161.8	0.4	$ 0.0
State and local \| General business tax credit carryforward
Income Tax Contingency [Line Items]
Capital loss carryforwards, tax effect	71.4			62.4		71.4	62.4
Domestic \| General business tax credit carryforward
Income Tax Contingency [Line Items]
Operating loss carryforwards, not subject to expiration	14.0			19.9		14.0	19.9
Foreign \| General business tax credit carryforward
Income Tax Contingency [Line Items]
Capital loss carryforwards, tax effect	286.5			283.5		$ 286.5	283.5
Canada
Income Tax Contingency [Line Items]
Statutory federal income tax rate						26.00%
Europe \| General business tax credit carryforward
Income Tax Contingency [Line Items]
Capital loss carryforwards, tax effect	$ 25.4			22.0		$ 25.4	$ 22.0
Minimum
Income Tax Contingency [Line Items]
Estimate of possible loss					$ 135.0
Statutes of limitations, term						3 years
Minimum \| Europe
Income Tax Contingency [Line Items]
Statutory federal income tax rate						9.00%
Maximum
Income Tax Contingency [Line Items]
Statutes of limitations, term						7 years
Maximum \| Europe
Income Tax Contingency [Line Items]
Statutory federal income tax rate						25.80%
EMEA and APAC
Income Tax Contingency [Line Items]
Goodwill impairment loss				$ 1,484.3
North America
Income Tax Contingency [Line Items]
Goodwill impairment loss								$ 668.3