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v3.22.2.2

Revenue from Contracts with Clients - Revenue from Contracts with Clients (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2020
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contract with customer | $ 3,607.5 | $ 2,119.5 | $ 487.3
Principal gains, net | 1,145.2 | 892.0 | 622.2
Interest income | 219.0 | 102.4 | 130.9
Total revenues | 66,036.0 | 42,534.2 | 54,139.6
Point-in-time |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contract with customer | 3,489.5 | 2,021.8 | 396.1
Time elapsed |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contract with customer | 118.0 | 97.7 | 91.2
Exchange-traded futures and options |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contract with customer | 210.7 | 190.6 | 143.7
OTC derivative brokerage |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contract with customer | 16.8 | 15.9 | 19.7
Equities and fixed income |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contract with customer | 62.9 | 60.5 | 39.9
Mutual funds |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contract with customer | 4.1 | 5.5 | 5.2
Insurance and annuity products |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contract with customer | 9.3 | 9.7 | 8.4
Other |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contract with customer | 3.1 | 2.3 | 1.4
Total sales-based commission |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contract with customer | 306.9 | 284.5 | 218.3
Mutual funds |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contract with customer | 14.1 | 14.5 | 12.9
Insurance and annuity products |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contract with customer | 16.0 | 17.0 | 15.3
Total trailing commission |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contract with customer | 30.1 | 31.5 | 28.2
Clearing fees |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contract with customer | 153.2 | 150.9 | 139.0
Trade conversion fees |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contract with customer | 11.5 | 11.2 | 8.9
Other |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contract with customer | 6.2 | 9.1 | 9.2
Total commission and clearing fees |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contract with customer | 507.9 | 487.2 | 403.6
Underwriting fees |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contract with customer | 0.5 | 0.6 | 0.6
Asset management fees |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contract with customer | 43.9 | 38.3 | 31.3
Advisory and consulting fees |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contract with customer | 30.9 | 24.9 | 22.2
Sweep program fees |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contract with customer | 13.1 | 3.0 | 9.5
Client account fees |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contract with customer | 16.0 | 15.8 | 12.3
Other |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contract with customer | 6.9 | 8.4 | 7.8
Total consulting, management, and account fees |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contract with customer | 111.3 | 91.0 | 83.7
Precious metals retail sales |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenue from contract with customer | 2,988.3 | 1,541.3 | 0.0
Physical precious metals trading |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Sales of physical commodities | 57,404.3 | 37,250.4 | 51,598.5
Physical agricultural and energy product trading |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Sales of physical commodities | $ 3,660.0 | $ 2,169.9 | $ 1,300.7

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