|
Investments Collaterialized Loan Obligation Entities (Details) (Collateralized Loan Obligations [Member], USD $)
In Millions, unless otherwise specified |
12 Months Ended |
|---|---|
|
Oct. 31, 2011
|
|
|
Collateralized Loan Obligations [Member]
|
|
| Collateralized Loan Obligations Details [Line Items] | |
| Realized gains | $ 1.9 |