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Schedule of Other Current Liabilities (Detail) - USD ($) $ in Thousands | Sep. 30, 2016 | Mar. 31, 2016
--- | --- | ---
Other Liabilities Current [Abstract] |  |
Taxes payable | $ 35,299 | $ 45,854
Deferred gain on vessel sales - current | 23,798 | 23,798
Other | 1,248 | 5,173
Total other current liabilities | $ 60,345 | $ 74,825

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