Commitments and Contingencies (Details) | 1 Months Ended | 1 Months Ended | 3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|---|---|
Mar. 31, 2011
USD ($) | Jan. 31, 2009
GBP (£) | Sep. 30, 2011
USD ($) | May 31, 2010
Opry Mills Mall Limited Partnership
USD ($) | Sep. 30, 2011
Commitments to fund certain limited partnerships
USD ($) | Sep. 30, 2011
Commitments to fund certain limited partnerships
USD ($) | |
| Legal, Guarantees and Indemnifications | ||||||
| Agreed upon payment in exchange for dismissal of class claims | $ 550,000 | |||||
| Settlement agreement with the FSA to pay fine (amount in GBP) | 5,250,000 | |||||
| Damages sought by Opry Mills Mall Limited Partnership | 200,000,000 | |||||
| Amount of coverage for damages contended by the insurers | 50,000,000 | |||||
| Difference amount of damages sought by the client | 150,000,000 | |||||
| Estimated exposure with respect to contractual contingent guarantees for premium payments owed by clients | 8,000,000 | |||||
| Maximum potential funding under commitments | 69,000,000 | 69,000,000 | ||||
| Commitments funded | $ 1,000,000 | $ 13,000,000 | ||||