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	Mar. 31, 2016	Mar. 31, 2015
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Receivables, net	$ 289	$ 314
Inventories, net	266	254
Other assets	80	92
Total assets of discontinued operations	635	660
Drafts and account payable	264	209
Short-term borrowings	142	126
Other liabilities	254	328
Total liabilities of discontinued operations	$ 660	$ 663