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Derivatives - Summary of Gains and (Losses) on Derivative Contracts (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Principal transactions |  |
Gain (loss), net on derivative contract | $ 19,210 | $ 11,266 | $ 10,871
FX/commodities options |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Gain (loss), net on derivative contract | 331 | 225 | 293
FX swaps |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Gain (loss), net on derivative contract | 2,466 | 182 | 381
Interest rate swaps |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Gain (loss), net on derivative contract | 25 | 0 | 0
Futures |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Gain (loss), net on derivative contract | 16,388 | 10,902 | 10,100
Forwards |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Gain (loss), net on derivative contract | $ 0 | $ (43) | $ 97

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- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b)(1) -URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959 + Details
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- Definition Indicates line item in statement of income or comprehensive income that includes gain (loss) from derivative. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b)(1) -URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959 + Details
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