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Long-Term Borrowings And Other Secured Financings (Narrative) (Details) (USD $)
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6 Months Ended | 12 Months Ended |
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Jun. 30, 2011
years
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Dec. 31, 2010
years
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| Notes issued, principal amount | $ 23,000,000,000 | |
| Notes were repaid | 24,000,000,000 | |
| Weighted average maturity of long-term borrowings (in years) | 5.1 | 5.2 |
| Long-term debt outstanding | 196,106,000,000 | 192,457,000,000 |
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Temporary Liquidity Guarantee Program [Member]
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| Long-term debt outstanding | $ 18,300,000,000 | $ 21,300,000,000 |
| X | ||||||||||
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- Definition
Long Term Debt, Weighted Average Maturity
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- Definition
Principal amount of long-term debt issued, net of repayments, subsequent to the reporting period-end.
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- Definition
The stated principal amount of the debt instrument at time of issuance, which may vary from the carrying amount because of unamortized premium or discount. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Including current and noncurrent portions, aggregate carrying amount of long-term borrowings as of the balance sheet date. May include notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, which had initial maturities beyond one year or beyond the normal operating cycle, if longer, and after deducting unamortized discount or premiums, if any. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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