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v3.22.2.2

Condensed Financial Information of Parent Company Only Disclosure - Condensed Statements of Operations (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2020
Condensed Income Statements, Captions [Line Items] |  |  |
Revenue from contract with customer | $ 3,607.5 | $ 2,119.5 | $ 487.3
Interest income | 219.0 | 102.4 | 130.9
Total revenues | 66,036.0 | 42,534.2 | 54,139.6
Interest expense | 135.5 | 49.6 | 80.4
Net operating revenues | 1,475.9 | 1,150.0 | 868.0
Non-interest expenses: |  |  |
Compensation and benefits | 794.8 | 679.1 | 518.7
Trade systems and market information | 66.2 | 58.8 | 46.3
Occupancy and equipment rental | 36.1 | 34.2 | 23.5
Selling and marketing | 55.3 | 33.3 | 12.2
Professional fees | 54.3 | 40.9 | 30.2
Travel and business development | 16.9 | 4.5 | 8.9
Non-trading technology and support | 52.4 | 46.0 | 28.4
Depreciation and amortization | 44.4 | 36.5 | 19.7
Communications | 8.3 | 9.3 | 7.0
Other | 60.6 | 46.3 | 29.6
Total compensation and other expenses | 1,205.1 | 999.3 | 743.2
Gain on acquisitions | 6.4 | 3.4 | 81.9
Income from operations, before tax | 277.2 | 154.1 | 206.7
Income tax benefit | (70.1) | (37.8) | (37.1)
Net income | 207.1 | 116.3 | 169.6
StoneX Group |  |  |
Condensed Income Statements, Captions [Line Items] |  |  |
Trading (losses) gains, net | (2.8) | (0.1) | 0.6
Interest income | 2.2 | 1.5 | 2.4
Dividend income from subsidiaries | 124.4 | 372.7 | 111.8
Total revenues | 233.8 | 426.9 | 160.2
Interest expense | 60.9 | 49.6 | 30.0
Net operating revenues | 172.9 | 377.3 | 130.2
Non-interest expenses: |  |  |
Compensation and benefits | 113.7 | 99.9 | 88.0
Trade systems and market information | 6.5 | 6.0 | 3.9
Occupancy and equipment rental | 8.4 | 8.7 | 3.8
Selling and marketing | 4.9 | 1.0 | 3.8
Professional fees | 11.9 | 6.9 | 12.9
Travel and business development | 2.3 | 0.8 | 1.7
Non-trading technology and support | 30.6 | 24.9 | 19.8
Depreciation and amortization | 11.0 | 8.7 | 6.7
Communications | 1.8 | 1.7 | 0.7
Impairment | 0.0 | 0.1 | 2.5
Management services fees to affiliates | 4.3 | 3.6 | 2.3
Other | 12.4 | 8.7 | 7.3
Total compensation and other expenses | 207.8 | 171.0 | 153.4
Gain on acquisitions | 0.0 | 3.4 | 81.9
Income from operations, before tax | (34.9) | 209.7 | 58.7
Income tax benefit | 45.0 | 33.8 | 29.5
Net income | 10.1 | 243.5 | 88.2
Investment in subsidiaries for equity method accounting | 197.0 | (127.2) | 81.4
StoneX Group | Management fees from affiliates |  |  |
Condensed Income Statements, Captions [Line Items] |  |  |
Revenue from contract with customer | 109.9 | 52.5 | 45.1
StoneX Group | Consulting fees |  |  |
Condensed Income Statements, Captions [Line Items] |  |  |
Revenue from contract with customer | $ 0.1 | $ 0.3 | $ 0.3

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