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Restructuring Charge - Additional Information (Detail) - USD ($)		3 Months Ended	6 Months Ended
		Sep. 30, 2015	Sep. 30, 2015
Restructuring Cost and Reserve [Line Items]
Restructuring charge	[1]	$ 7,586,000	$ 7,586,000
Payments related to restructuring charges			$ 0
[1] Refer to Note (14) for additional information regarding the restructuring charge.

X

- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 230



-SubTopic 10



-Section 45



-Paragraph 28



-Subparagraph (b)



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X

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 230



-SubTopic 10



-Section 45



-Paragraph 28



-Subparagraph (b)



-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585



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-Section 50



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-Publisher FASB



-Name Accounting Standards Codification



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-Section S99



-Paragraph 1



-Subparagraph (SAB TOPIC 5.P.3)



-URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140864-122747



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-Name Accounting Standards Codification



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-Publisher SEC



-Name Staff Accounting Bulletin (SAB)



-Number Topic 5



-Section P



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No definition available.

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