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Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2018
Income Taxes [Abstract]
Effective income tax rate	63.00%	32.00%	65.40%	(13.20%)
Net of valuation allowance, classification [Abstract]
Income tax expense related to legal entity restructuring	$ 2.7
Income tax expense (benefit) related to US Tax Reform		$ 3.1		$ (7.7)
Deferred tax asset, income tax expense (benefit)		$ (2.5)		$ (17.0)
Foreign Tax Jurisdiction [Member]
Net of valuation allowance, classification [Abstract]
Valuation allowance - deferred tax assets	27.8		$ 27.8
Domestic Tax Jurisdiction [Member]
Net of valuation allowance, classification [Abstract]
Changes in deferred tax asset valuation allowances	3.0
Valuation allowance - deferred tax assets	$ 10.3		$ 10.3

X

- Definition

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

+ References

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

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Amount of income tax expense for remeasurement of deferred tax asset from change in tax rate pursuant to Tax Cuts and Jobs Act.

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