|
Loans, Notes and Mortgages - Credit Quality Indicators (Details) (USD $)
In Millions, unless otherwise specified |
Jun. 30, 2012
|
Dec. 31, 2011
|
|---|---|---|
| Financing Receivable, Recorded Investment [Line Items] | ||
| Loans receivable | $ 20,646 | |
|
Commercial Portfolio Segment [Member]
|
||
| Financing Receivable, Recorded Investment [Line Items] | ||
| Loans receivable | 6,934 | 7,721 |
|
Commercial Portfolio Segment [Member] | Commercial real estate [Member]
|
||
| Financing Receivable, Recorded Investment [Line Items] | ||
| Loans receivable | 598 | 775 |
|
Commercial Portfolio Segment [Member] | Pass rated Member] | Commercial real estate [Member]
|
||
| Financing Receivable, Recorded Investment [Line Items] | ||
| Loans receivable | 444 | 511 |
|
Commercial Portfolio Segment [Member] | Reservable Criticized [Member] | Commercial real estate [Member]
|
||
| Financing Receivable, Recorded Investment [Line Items] | ||
| Loans receivable | 154 | 264 |
|
United States [Member] | Commercial Portfolio Segment [Member] | Commercial [Member]
|
||
| Financing Receivable, Recorded Investment [Line Items] | ||
| Loans receivable | 3,365 | 3,841 |
|
United States [Member] | Commercial Portfolio Segment [Member] | Pass rated Member] | Commercial [Member]
|
||
| Financing Receivable, Recorded Investment [Line Items] | ||
| Loans receivable | 3,162 | 3,594 |
|
United States [Member] | Commercial Portfolio Segment [Member] | Reservable Criticized [Member] | Commercial [Member]
|
||
| Financing Receivable, Recorded Investment [Line Items] | ||
| Loans receivable | 203 | 247 |
|
Non-U.S. [Member] | Commercial Portfolio Segment [Member] | Commercial [Member]
|
||
| Financing Receivable, Recorded Investment [Line Items] | ||
| Loans receivable | 2,971 | 3,105 |
|
Non-U.S. [Member] | Commercial Portfolio Segment [Member] | Pass rated Member] | Commercial [Member]
|
||
| Financing Receivable, Recorded Investment [Line Items] | ||
| Loans receivable | 2,833 | 2,967 |
|
Non-U.S. [Member] | Commercial Portfolio Segment [Member] | Reservable Criticized [Member] | Commercial [Member]
|
||
| Financing Receivable, Recorded Investment [Line Items] | ||
| Loans receivable | $ 138 | $ 138 |