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Schedule of Other Assets (Detail) - USD ($) $ in Thousands | Dec. 31, 2016 | Mar. 31, 2016
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Other Assets, Noncurrent [Abstract] |  |
Recoverable insurance losses | $ 11,047 | $ 9,412
Deferred income tax assets | 55,039 | 33,505
Savings plans and supplemental plan | 14,452 | 14,472
Other | 18,234 | 14,297
Total other assets | $ 98,772 | $ 71,686

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- Definition Carrying amount as of the balance sheet date of amounts expected to be recovered under the terms of insurance contracts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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