Our Portfolio - Components of Financing Receivables (Parenthetical) (Detail) - USD ($) $ in Millions |
Mar. 31, 2016 |
Dec. 31, 2015 |
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| Receivables [Abstract] | ||
| Financing receivables held-for-sale | $ 42 | $ 60 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The face amount of all receivables that will be sold to other entities, including trade and loan receivables. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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