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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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- 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 + Details
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- Definition 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 + Details
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