|
Loans, Notes and Mortgages - Credit Quality Indicators (Details) (USD $)
In Millions, unless otherwise specified |
Dec. 31, 2012
|
Dec. 31, 2011
|
|---|---|---|
| Financing Receivable, Recorded Investment [Line Items] | ||
| Loans, notes and mortgages | $ 20,646 | |
|
Commercial Portfolio Segment [Member]
|
||
| Financing Receivable, Recorded Investment [Line Items] | ||
| Loans, notes and mortgages | 5,925 | 7,721 |
|
Commercial Portfolio Segment [Member] | Commercial real estate [Member]
|
||
| Financing Receivable, Recorded Investment [Line Items] | ||
| Loans, notes and mortgages | 241 | 775 |
|
Commercial Portfolio Segment [Member] | Pass rated Member] | Commercial real estate [Member]
|
||
| Financing Receivable, Recorded Investment [Line Items] | ||
| Loans, notes and mortgages | 105 | 511 |
|
Commercial Portfolio Segment [Member] | Reservable Criticized [Member] | Commercial real estate [Member]
|
||
| Financing Receivable, Recorded Investment [Line Items] | ||
| Loans, notes and mortgages | 136 | 264 |
|
United States [Member] | Commercial Portfolio Segment [Member] | Commercial [Member]
|
||
| Financing Receivable, Recorded Investment [Line Items] | ||
| Loans, notes and mortgages | 2,633 | 3,841 |
|
United States [Member] | Commercial Portfolio Segment [Member] | Pass rated Member] | Commercial [Member]
|
||
| Financing Receivable, Recorded Investment [Line Items] | ||
| Loans, notes and mortgages | 2,506 | 3,594 |
|
United States [Member] | Commercial Portfolio Segment [Member] | Reservable Criticized [Member] | Commercial [Member]
|
||
| Financing Receivable, Recorded Investment [Line Items] | ||
| Loans, notes and mortgages | 127 | 247 |
|
Non-U.S. | Commercial Portfolio Segment [Member] | Commercial [Member]
|
||
| Financing Receivable, Recorded Investment [Line Items] | ||
| Loans, notes and mortgages | 3,051 | 3,105 |
|
Non-U.S. | Commercial Portfolio Segment [Member] | Pass rated Member] | Commercial [Member]
|
||
| Financing Receivable, Recorded Investment [Line Items] | ||
| Loans, notes and mortgages | 2,918 | 2,967 |
|
Non-U.S. | Commercial Portfolio Segment [Member] | Reservable Criticized [Member] | Commercial [Member]
|
||
| Financing Receivable, Recorded Investment [Line Items] | ||
| Loans, notes and mortgages | $ 133 | $ 138 |