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Discontinued Operations - Summary of Carrying Amounts of Major Classes of Assets and Liabilities (Details) - Discontinued Operations, Held-For-Sale or Disposed Of By Sale - USD ($) $ in Millions | Sep. 30, 2015 | Mar. 31, 2015
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Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Receivables, net | $ 248 | $ 314
Inventories, net | 210 | 254
Other assets | 84 | 92
Total assets of discontinued operations (1) | 542 | 660
Drafts and account payable | 182 | 209
Short-term borrowings | 110 | 126
Other liabilities | 260 | 328
Total liabilities of discontinued operations (1) | $ 552 | $ 663

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