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Financial Instruments Owned and Pledged as Collateral at Fair Value, Securities Purchased Under Agreements to Resell and Securities Sold Under Agreements to Repurchase - Additional Information (Details) | 9 Months Ended
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Sep. 30, 2019
Banking and Thrift [Abstract] |
Securities Average Estimated Maturity Period (in years) | 1 year
Confidence Level Value at Risk (as a percent) | 98.00%
Value at Risk Threshold (as a percent) | 0.10%

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- Definition Confidence Level Value At Risk + References No definition available. + Details
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- Definition Securities average estimated maturity period. + References No definition available. + Details
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- Definition Value At Risk Threshold + References No definition available. + Details
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- References No definition available. + Details
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