Fair Value Disclosures (Net Difference between Contractual Principal Amount and Fair Value) (Details) - USD ($) $ in Millions |
Mar. 31, 2016 |
Dec. 31, 2015 |
|---|---|---|
| Fair Value Disclosures | ||
| Loans and other debt | $ 14,353 | $ 14,095 |
| Loans 90 or more days past due and/or on non-accrual status | 12,177 | 11,651 |
| Short-term and long-term debt borrowings | 344 | 508 |
| Aggregate fair value of loans in non-accrual status including all loans 90 or more days past due | 2,267 | 1,853 |
| Amounts past due 90 days or greater (unpaid principal balance) | $ 887 | $ 885 |
| X | ||||||||||
- Definition This item represents the difference between the aggregate fair value and the aggregate unpaid principal balance of debt instruments that have contractual principal amounts and for which the fair value option has been elected. No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition This item represents the difference between the aggregate fair value and the aggregate unpaid principal balance of loans and long-term receivables (other than securities categorized as trading, available-for-sale or held-to-maturity) that have contractual principal amounts and for which the fair value option has been elected. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition This item represents the aggregate fair value of loans held as assets that are 90 days or more past due for which the fair value option has been elected. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition This item represents the aggregate fair value of loans held as assets that are in nonaccrual status for which the fair value option has been elected, if the entity's policy is to recognize interest income separately from other changes in fair value. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition For loans held as assets for which the fair value option has been elected, this item represents the difference between the aggregate fair value and the aggregate unpaid principal balance of those loans that are 90 days or more past due, in nonaccrual status, or both. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|