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Fair Value of Assets and Liabilities - Additional Information (Detail) (Securities Financing Transaction, Fair Value, USD $)
In Millions, unless otherwise specified |
Mar. 31, 2013
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Dec. 31, 2012
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Securities Financing Transaction, Fair Value
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| Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] | ||
| Fair value of client securities pledged in securities lending transactions to other broker-dealers | $ 1,100 | $ 852 |
| Fair value of borrowed securities from other broker-dealers to fulfill short sales by clients | $ 279 | $ 121 |
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- Details
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- Definition
The carrying value as of the balance sheet date of securities borrowed from broker-dealers or institutions (a) to deliver them in place of securities not available because of short-sales or late or ineffective deliveries; (b) to lend them in connection with finder or conduit transactions; and (c) to be used for other purposes permitted under federal regulations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Carrying value of securities loaned to other entities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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