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Commitments and Contingencies - Additional Information (Detail) (USD $)
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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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| Commitments and Contingencies Disclosure [Abstract] | |||
| Net of estimated recoveries from third-party | $ 2,000,000us-gaap_LossContingencyAccrualProvision | $ 12,700,000us-gaap_LossContingencyAccrualProvision | |
| Additional loss due to legacy claims | 500,000us-gaap_LossContingencyEstimateOfPossibleLoss | ||
| Rental expense | 16,700,000us-gaap_OperatingLeasesRentExpenseNet | 18,000,000us-gaap_OperatingLeasesRentExpenseNet | 20,600,000us-gaap_OperatingLeasesRentExpenseNet |
| Acquisition of plant and equipment and other purchase obligations | $ 0us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary | ||
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- Details
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- Definition
Amount charged against operating income increasing loss contingency liability, after adjustments to reduce previously estimated charges. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Reflects the estimated amount of loss from the specified contingency as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of the fixed and determinable portion of the unrecorded unconditional purchase obligation maturing in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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