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Valuation and Qualifying Accounts (Parenthetical) (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Mar. 31, 2016 | Mar. 31, 2014
Mexico Customer |  |
Valuation and Qualifying Accounts Disclosure [Line Items] |  |
Collections from accounts receivable |  | $ 3,151
Amount uncollectible and removed from account receivable |  | $ 8,843
Venezuela Customer |  |
Valuation and Qualifying Accounts Disclosure [Line Items] |  |
Amount uncollectible and removed from account receivable | $ 28,412 |

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- Definition Cash receipts from customers during the current period which are usually for sales of goods and services. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3536-108585 + Details
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- Definition 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. + Details
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- Details
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