|
Subsequent Events (Details) (USD $)
|
6 Months Ended | 12 Months Ended | 0 Months Ended | |
|---|---|---|---|---|
|
Dec. 31, 2011
|
Dec. 31, 2011
|
Jul. 31, 2011
Issuance Of Debt [Member]
|
Jul. 19, 2011
Dividend Declared [Member]
|
|
| Quarterly dividend per common share | $ 0.05 | |||
| Increase (decrease) in long-term borrowings (net of repayments) | $ 1,500,000,000 | |||
| Dividend is payable to common shareholders, date | Aug. 15, 2011 | |||
| Dividends payable, date of record | Jun. 29, 2011 | |||
| Impact of foreign legislation, expected bank levy expense | $ 125,000,000 |