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Schedule of Other Assets (Detail) - USD ($) $ in Thousands | Mar. 31, 2016 | Mar. 31, 2015
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Other Assets, Noncurrent [Abstract] |  |
Recoverable insurance losses | $ 9,412 | $ 10,468
Deferred income tax assets | 33,505 | 19,004
Deferred finance charges – revolver | 6,754 | 7,396
Savings plans and supplemental plan | 14,472 | 23,208
Other | 14,297 | 15,120
Total other assets | $ 78,440 | $ 75,196

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