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Income Taxes - Components of Income Tax (Expense) Benefit (Detail) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||
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Mar. 31, 2015
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Mar. 31, 2014
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Mar. 31, 2013
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| Income from operations before income taxes: | |||
| Domestic | $ 145.5us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic | $ 141.6us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic | $ 110.6us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic |
| Foreign | 177.1us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign | (87.0)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign | (76.9)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign |
| Income before income taxes | 322.6us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 54.6us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 33.7us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments |
| Current: | |||
| Domestic | (11.9)us-gaap_CurrentFederalTaxExpenseBenefit | (8.9)us-gaap_CurrentFederalTaxExpenseBenefit | (5.3)us-gaap_CurrentFederalTaxExpenseBenefit |
| Foreign | (39.3)us-gaap_CurrentForeignTaxExpenseBenefit | (9.7)us-gaap_CurrentForeignTaxExpenseBenefit | (15.1)us-gaap_CurrentForeignTaxExpenseBenefit |
| Current income tax expense | (51.2)us-gaap_CurrentIncomeTaxExpenseBenefit | (18.6)us-gaap_CurrentIncomeTaxExpenseBenefit | (20.4)us-gaap_CurrentIncomeTaxExpenseBenefit |
| Deferred: | |||
| Domestic | (3.7)us-gaap_DeferredFederalIncomeTaxExpenseBenefit | (3.3)us-gaap_DeferredFederalIncomeTaxExpenseBenefit | 0.7us-gaap_DeferredFederalIncomeTaxExpenseBenefit |
| Foreign | 23.6us-gaap_DeferredForeignIncomeTaxExpenseBenefit | 66.8us-gaap_DeferredForeignIncomeTaxExpenseBenefit | 31.5us-gaap_DeferredForeignIncomeTaxExpenseBenefit |
| Deferred income tax benefit | 19.9us-gaap_DeferredIncomeTaxExpenseBenefit | 63.5us-gaap_DeferredIncomeTaxExpenseBenefit | 32.2us-gaap_DeferredIncomeTaxExpenseBenefit |
| Total income tax (expense) benefit | $ (31.3)us-gaap_IncomeTaxExpenseBenefit | $ 44.9us-gaap_IncomeTaxExpenseBenefit | $ 11.8us-gaap_IncomeTaxExpenseBenefit |
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- Definition
Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of current foreign income tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of deferred foreign income tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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