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v3.20.1

Risk and Capital Management - Summary of Assessing Minimum Capital Requirements (Parenthetical) (Detail) | 12 Months Ended
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Dec. 31, 2019
Disclosure of regulatory capital [Abstract] |
Capital required for market risk standardized model, percentage | 80.00%

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- Definition Capital required for market risk standardized model, percentage. + References No definition available. + Details
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- Definition Disclosure of regulatory capital [Abstract] + References No definition available. + Details
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