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Amount reclassified from assets held for sale to property plant and equipment.

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Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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Fair value portion of assets classified as held for sale.

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The difference between the carrying value and the sale price of real estate or properties that were intended to be sold or held for capital appreciation or rental income. This element refers to the gain (loss) included in earnings and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method.

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Amount of other expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses associated with a discontinued operation or an asset retirement obligation.

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Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.

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Amount of expected cost remaining for the specified restructuring cost.

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Discloses the amount charged against the accrued restructuring reserves, or earnings if not previously accrued, during the period for the specified type of restructuring cost.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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Amount of accelerated depreciation charged against earnings associated with exit from or disposal of business activities or restructuring plan.

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Amount of any reversal and other adjustment made during the period to the amount of a previously accrued liability for a specified type of restructuring cost, excluding adjustments for costs incurred during the period, costs settled during the period, and foreign currency translation adjustments.

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Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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Restructuring Activities (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended								12 Months Ended
	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2013	Apr. 30, 2015
Restructuring and repositioning expenses [Abstract]
Employee severance and related benefits									$ 1.2us-gaap_SeveranceCosts1	$ 14.8us-gaap_SeveranceCosts1	$ 14.9us-gaap_SeveranceCosts1
Accelerated depreciation									0	4.3	0
Other restructuring and repositioning expenses									3.5us-gaap_OtherRestructuringCosts	1.3us-gaap_OtherRestructuringCosts	2.1us-gaap_OtherRestructuringCosts
Total									4.7	20.4	17.0
Changes in accrued severance [Roll Forward]
Beginning balance				19.4us-gaap_RestructuringReserve				11.6us-gaap_RestructuringReserve	19.4us-gaap_RestructuringReserve	11.6us-gaap_RestructuringReserve
Additions									1.2	14.8
Payments									(7.3)us-gaap_PaymentsForRestructuring	(7.8)us-gaap_PaymentsForRestructuring
Effect of exchange rate changes									(3.4)	0.8
Ending balance	9.9us-gaap_RestructuringReserve				19.4us-gaap_RestructuringReserve				9.9us-gaap_RestructuringReserve	19.4us-gaap_RestructuringReserve	11.6us-gaap_RestructuringReserve
Other [Abstract]
Restructuring expenses	1.0us-gaap_RestructuringCharges	1.9us-gaap_RestructuringCharges	1.0us-gaap_RestructuringCharges	0.8us-gaap_RestructuringCharges	5.6us-gaap_RestructuringCharges	9.4us-gaap_RestructuringCharges	0.6us-gaap_RestructuringCharges	0.5us-gaap_RestructuringCharges	4.7us-gaap_RestructuringCharges	16.1us-gaap_RestructuringCharges	17.0us-gaap_RestructuringCharges
Asset impairment charges	7.8us-gaap_AssetImpairmentCharges				1.2us-gaap_AssetImpairmentCharges	2.0us-gaap_AssetImpairmentCharges			7.8us-gaap_AssetImpairmentCharges	3.2us-gaap_AssetImpairmentCharges	25.9us-gaap_AssetImpairmentCharges
Proceeds from the sale of assets									7.6	2.9	0.4
Gain on the sale of assets		3.2us-gaap_GainLossOnSaleOfProperties							3.2us-gaap_GainLossOnSaleOfProperties	0us-gaap_GainLossOnSaleOfProperties	0us-gaap_GainLossOnSaleOfProperties
Assets held for sale	3.2				11.6				3.2	11.6
Cost of Sales [Member]
Restructuring and repositioning expenses [Abstract]
Total										4.3
Europe Segment [Member]
Other [Abstract]
Asset impairment charges										2.0	24.1
Proceeds from the sale of assets									5.8
Gain on the sale of assets									3.2
Amount reclassified from assets held for sale to property, plant and equipment	4.7								4.7
North America Segment [Member]
Other [Abstract]
Asset impairment charges										1.2	1.8
North America Segment [Member] \| Subsequent Event [Member]
Other [Abstract]
Expected employee severance costs during fiscal 2016 due to planned plant closure												$ 2.0