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Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended			9 Months Ended
	Dec. 31, 2020	Sep. 30, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019
Income Taxes [Abstract]
Effective income tax rate	(71.70%)		63.00%	(95.70%)	65.40%
Impairment charges	$ 134.4		$ 0.0	$ 134.4	$ 0.0
Income Taxes [Abstract]
Increase in deferred tax asset valuation allowance	116.5	$ 6.6		$ 109.9
Income tax expense related to legal entity restructuring			2.7
U.S. [Member]
Income Taxes [Abstract]
Income tax benefits from impairment charges	(24.4)
Increase in deferred tax asset valuation allowance	103.3		$ 3.0
Term of cumulative loss position				3 years
Valuation allowance	121.7			$ 121.7
Foreign Jurisdictions [Member]
Income Taxes [Abstract]
Income tax benefits from impairment charges	(13.3)
Increase in deferred tax asset valuation allowance	13.2
Term of cumulative loss position				3 years
Valuation allowance	$ 55.5			$ 55.5

X

- Definition

Period of time the Company has been in a cumulative loss position for income tax purposes, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations related to legal entity restructuring.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
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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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Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.

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