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Income Taxes - Additional Information (Detail) - USD ($)	9 Months Ended
	Dec. 31, 2015	Mar. 31, 2015
Income Tax Contingency [Line Items]
Liability unrecognized tax benefits	$ 0	$ 0
Latest Tax Year [Member] | Federal Tax Jurisdictions [Member]
Income Tax Contingency [Line Items]
Open tax year	2015
Latest Tax Year [Member] | State Tax Jurisdictions [Member]
Income Tax Contingency [Line Items]
Open tax year	2015
Latest Tax Year [Member] | International Tax Jurisdictions [Member]
Income Tax Contingency [Line Items]
Open tax year	2015
Earliest Tax Year [Member] | Federal Tax Jurisdictions [Member]
Income Tax Contingency [Line Items]
Open tax year	2013
Earliest Tax Year [Member] | State Tax Jurisdictions [Member]
Income Tax Contingency [Line Items]
Open tax year	2011
Earliest Tax Year [Member] | International Tax Jurisdictions [Member]
Income Tax Contingency [Line Items]
Open tax year	2012

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Tax year that remains open to examination under enacted tax laws, in CCYY format.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319

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Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15A
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Unrecognized Tax Benefit
-URI http://asc.fasb.org/extlink&oid=6527854

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