v2.3.0.11
Commitments, Guarantees And Contingencies (Obligations Under Guarantee Arrangements) (Details) (USD $)
In Millions
Jun. 30, 2011
Commitments [Member] | Standby Letters Of Credit And Other Financial Guarantees Issued [Member]
  
Maximum Potential Payout/Notional $ 2,300
Real Estate Funds [Member]
  
Maximum Potential Payout/Notional 362
Accrued losses under these guarantees 82
Years To Maturity - Less Than 1 [Member] | Credit Risk Contracts [Member]
  
Maximum Potential Payout/Notional 418,392 [1]
Years To Maturity - Less Than 1 [Member] | Other Contracts [Member]
  
Maximum Potential Payout/Notional 808
Years To Maturity - Less Than 1 [Member] | Non-Credit Derivative Contracts [Member]
  
Maximum Potential Payout/Notional 1,286,082 [1]
Years To Maturity - Less Than 1 [Member] | Standby Letters Of Credit And Other Financial Guarantees Issued [Member]
  
Maximum Potential Payout/Notional 7,247 [2],[3]
Years To Maturity - Less Than 1 [Member] | Liquidity Facilities [Member]
  
Maximum Potential Payout/Notional 4,570
Years To Maturity - Less Than 1 [Member] | General Partner Guarantees [Member]
  
Maximum Potential Payout/Notional 208
Years To Maturity - 1-3 [Member] | Credit Risk Contracts [Member]
  
Maximum Potential Payout/Notional 1,080,886 [1]
Years To Maturity - 1-3 [Member] | Other Contracts [Member]
  
Maximum Potential Payout/Notional 1,534
Years To Maturity - 1-3 [Member] | Non-Credit Derivative Contracts [Member]
  
Maximum Potential Payout/Notional 941,485 [1]
Years To Maturity - 1-3 [Member] | Standby Letters Of Credit And Other Financial Guarantees Issued [Member]
  
Maximum Potential Payout/Notional 1,588 [2],[3]
Years To Maturity - 1-3 [Member] | Liquidity Facilities [Member]
  
Maximum Potential Payout/Notional 504
Years To Maturity - 1-3 [Member] | General Partner Guarantees [Member]
  
Maximum Potential Payout/Notional 1
Years To Maturity - 3-5 [Member] | Credit Risk Contracts [Member]
  
Maximum Potential Payout/Notional 839,969 [1]
Years To Maturity - 3-5 [Member] | Other Contracts [Member]
  
Maximum Potential Payout/Notional 684
Years To Maturity - 3-5 [Member] | Non-Credit Derivative Contracts [Member]
  
Maximum Potential Payout/Notional 371,512 [1]
Years To Maturity - 3-5 [Member] | Standby Letters Of Credit And Other Financial Guarantees Issued [Member]
  
Maximum Potential Payout/Notional 567 [2],[3]
Years To Maturity - 3-5 [Member] | Market Value Guarantees [Member]
  
Maximum Potential Payout/Notional 159
Years To Maturity - 3-5 [Member] | Liquidity Facilities [Member]
  
Maximum Potential Payout/Notional 758
Years To Maturity - 3-5 [Member] | General Partner Guarantees [Member]
  
Maximum Potential Payout/Notional 56
Years To Maturity - Over 5 [Member] | Credit Risk Contracts [Member]
  
Maximum Potential Payout/Notional 521,379 [1]
Years To Maturity - Over 5 [Member] | Other Contracts [Member]
  
Maximum Potential Payout/Notional 3,157
Years To Maturity - Over 5 [Member] | Non-Credit Derivative Contracts [Member]
  
Maximum Potential Payout/Notional 330,187 [1]
Years To Maturity - Over 5 [Member] | Standby Letters Of Credit And Other Financial Guarantees Issued [Member]
  
Maximum Potential Payout/Notional 5,648 [2],[3]
Years To Maturity - Over 5 [Member] | Market Value Guarantees [Member]
  
Maximum Potential Payout/Notional 669
Years To Maturity - Over 5 [Member] | Liquidity Facilities [Member]
  
Maximum Potential Payout/Notional 71
Years To Maturity - Over 5 [Member] | Whole Loan Sales Representations And Warranties [Member]
  
Maximum Potential Payout/Notional 24,674
Years To Maturity - Over 5 [Member] | Securitizations Representations And Guarantees [Member]
  
Maximum Potential Payout/Notional 87,948
Years To Maturity - Over 5 [Member] | General Partner Guarantees [Member]
  
Maximum Potential Payout/Notional 283
Credit Risk Contracts [Member]
  
Maximum Potential Payout/Notional 2,860,626 [1]
Carrying Amount (Asset)/Liability 23,366 [1]
Other Contracts [Member]
  
Maximum Potential Payout/Notional 6,183
Carrying Amount (Asset)/Liability (136)
Non-Credit Derivative Contracts [Member]
  
Maximum Potential Payout/Notional 2,929,266 [1]
Carrying Amount (Asset)/Liability 76,136 [1]
Standby Letters Of Credit And Other Financial Guarantees Issued [Member]
  
Maximum Potential Payout/Notional 15,050 [2],[3]
Carrying Amount (Asset)/Liability (58) [2],[3]
Collateral/Recourse 12,081 [2],[3]
Market Value Guarantees [Member]
  
Maximum Potential Payout/Notional 828
Carrying Amount (Asset)/Liability 16
Collateral/Recourse 91
Liquidity Facilities [Member]
  
Maximum Potential Payout/Notional 5,903
Collateral/Recourse 6,806
Whole Loan Sales Representations And Warranties [Member]
  
Maximum Potential Payout/Notional 24,674
Carrying Amount (Asset)/Liability 49
Securitizations Representations And Guarantees [Member]
  
Maximum Potential Payout/Notional 87,948
Carrying Amount (Asset)/Liability 25
General Partner Guarantees [Member]
  
Maximum Potential Payout/Notional 548
Carrying Amount (Asset)/Liability $ 72
[1] Carrying amount of derivative contracts are shown on a gross basis prior to cash collateral or counterparty netting. For further information on derivative contracts, see Note 10.
[2] Amounts include guarantees issued by consolidated real estate funds sponsored by the Company of approximately $362 million. These guarantees relate to obligations of the fund's investee entities, including guarantees related to capital expenditures and principal and interest debt payments. Accrued losses under these guarantees of approximately $82 million are reflected as a reduction of the carrying value of the related fund investments, which are reflected in Financial instruments owned—Investments on the condensed consolidated statement of financial condition.
[3] Approximately $2.3 billion of standby letters of credit are also reflected in the "Commitments" table in primary and secondary lending commitments. Standby letters of credit are recorded at fair value within Financial instruments owned or Financial instruments sold, not yet purchased in the condensed consolidated statements of financial condition.