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v3.24.3

Stock Transactions and Unit Redemptions - Changes in Shares of Class A Common Stock Outstanding (Detail) - shares | 1 Months Ended | 3 Months Ended | 9 Months Ended
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Sep. 30, 2024 | Aug. 31, 2024 | Jul. 31, 2024 | Sep. 30, 2023 | Aug. 31, 2023 | Jul. 31, 2023 | Sep. 30, 2024 | Jun. 30, 2024 | Mar. 31, 2024 | Sep. 30, 2023 | Jun. 30, 2023 | Mar. 31, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Share issuances: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Redemptions/exchanges of limited partnership interests (in shares) |  |  |  |  |  |  |  |  |  |  |  |  |  | 29,118,664
Restricted stock awards (in shares) |  |  |  |  |  |  | 0 |  |  | 38,610,233 |  |  | 0 | 38,610,233
Treasury stock repurchases (in shares) | (1,046,000) | (4,807,000) | (2,040,000) | (3,474,000) | (1,612,000) | (3,000,000) | (7,893,000) | (10,688,000) | (11,250,000) | (8,087,000) | (9,814,000) | (846,000) | (29,831,000) | (18,747,000)
Contingent restricted stock issued (in shares) |  |  |  |  |  |  |  |  |  |  |  |  | 12,100,000 |
Limited Partnership |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share issuances: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of units redeemed and cancelled for exchange (in shares) |  |  |  |  |  |  | 200,000 |  |  | 200,000 |  |  | 1,400,000 | 26,400,000
Class A Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares outstanding at beginning of period (in shares) |  |  | 379,588,000 |  |  | 351,978,000 | 379,588,000 |  | 390,095,000 | 351,978,000 |  | 325,858,000 | 390,095,000 | 325,858,000
Share issuances: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Redemptions/exchanges of limited partnership interests (in shares) |  |  |  |  |  |  | 180,000 |  |  | 346,000 |  |  | 1,298,000 | 30,572,000
Vesting of RSUs (in shares) |  |  |  |  |  |  | 2,507,000 |  |  | 6,145,000 |  |  | 8,192,000 | 8,775,000
Acquisitions (in shares) |  |  |  |  |  |  | 70,371 |  |  | 414,000 |  |  | 542,626 | 4,566,000
Other issuances of BGC class A common stock (in shares) |  |  |  |  |  |  | 1,278,000 |  |  | 461,000 |  |  | 6,106,000 | 472,000
Restricted stock forfeitures (in shares) |  |  |  |  |  |  | (299,935) |  |  | 0 |  |  | (972,567) | (238,927)
Treasury stock repurchases (in shares) |  |  |  |  |  |  | (7,013,116) |  |  | (8,086,750) |  |  | (26,264,523) | (18,746,467)
Shares outstanding at end of period (in shares) | 375,430,000 |  |  | 389,867,000 |  |  | 375,430,000 | 379,588,000 |  | 389,867,000 | 351,978,000 |  | 375,430,000 | 389,867,000
Conversion, shares issued (in shares) |  |  |  |  |  |  | 200,000 |  |  | 200,000 |  |  | 1,300,000 | 20,400,000
Contingent restricted stock issued (in shares) |  |  |  |  |  |  |  |  |  |  |  |  |  | 200,000

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