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Compensation - Units Redeemed in Connection with Issuance of Class A Common Stock (Details) - shares | 3 Months Ended
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Mar. 31, 2023 | Mar. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award |  |
Number of units redeemed (in shares) | 2,744,554 | 567,155
BGC Units |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |
Number of units redeemed (in shares) | 16,276 | 34,557
Newmark Units |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |
Number of units redeemed (in shares) | 2,728,278 | 532,598

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- Definition Share based compensation arrangement by share based payment award units redeemed. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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- Details
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