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v3.21.2

Segment and Geographic Information - Additional Information (Details) $ in Millions | 12 Months Ended
--- | ---
Sep. 30, 2021 USD ($) employee market currency country | Sep. 30, 2020 USD ($) | Sep. 30, 2019 USD ($)
Segment Reporting Information [Line Items] |  |  |
Number of employees | employee | 3,200 |  |
Number of countries in which entity operates (more than) | country | 180 |  |
Total revenues | $ 42,534.2 | $ 54,139.6 | $ 32,897.0
Operating revenues: | 1,673.1 | 1,308.3 | 1,106.1
Net operating revenues (loss): | 1,150.0 | 868.0 | 653.2
Net contribution: | 868.7 | 639.5 | 482.8
Segment income (loss): | 506.2 | 395.1 | 305.7
Net costs not allocated to operating segments | (355.5) | (270.3) | (200.2)
Gain on acquisitions and other gains | 3.4 | 81.9 | 5.5
Income from operations, before tax | 154.1 | 206.7 | 111.0
Recovery of bad debt on physical coal | 0.0 | 0.0 | (12.4)
Total assets: | 18,839.6 | 13,474.9 | 9,936.1
Corporate Unallocated |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | 1.7 | 14.6 | 20.8
Operating revenues: | 1.7 | 14.6 | 20.8
Net operating revenues (loss): | (54.8) | (24.5) | (10.8)
Total assets: | 841.7 | 418.7 | 147.9
Eliminations |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | (17.1) | (19.3) | (25.1)
Operating revenues: | (17.1) | (19.3) | (25.1)
Commercial |  |  |
Segment Reporting Information [Line Items] |  |  |
Net contribution: | 299.7 | 242.2 | 224.6
Segment income (loss): | 192.2 | 141.9 | 144.6
Commercial | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | 39,884.0 | 52,970.1 | 32,125.4
Operating revenues: | 534.8 | 431.5 | 404.4
Net operating revenues (loss): | 433.1 | 353.4 | 321.2
Total assets: | 3,969.9 | 2,753.6 | 2,386.4
Institutional |  |  |
Segment Reporting Information [Line Items] |  |  |
Net contribution: | 260.9 | 248.9 | 157.0
Segment income (loss): | 167.7 | 152.9 | 88.6
Institutional | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | 668.4 | 624.1 | 515.0
Operating revenues: | 668.4 | 624.1 | 515.0
Net operating revenues (loss): | 419.4 | 363.8 | 220.1
Total assets: | $ 12,403.3 | 8,740.8 | 7,111.2
Retail |  |  |
Segment Reporting Information [Line Items] |  |  |
Number of countries in which entity operates (more than) | country | 180 |  |
Number of global financial markets | market | 15,000 |  |
Net contribution: | $ 204.4 | 58.8 | 14.6
Segment income (loss): | 67.8 | 31.7 | 6.4
Retail | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | 1,859.9 | 432.7 | 148.1
Operating revenues: | 348.0 | 140.0 | 78.2
Net operating revenues (loss): | 222.4 | 63.8 | 15.7
Total assets: | $ 1,380.9 | 1,245.9 | 12.4
Global Payments |  |  |
Segment Reporting Information [Line Items] |  |  |
Number of countries in which entity operates (more than) | country | 185 |  |
Number of different types of foreign currencies (more than) | currency | 140 |  |
Net contribution: | $ 103.7 | 89.6 | 86.6
Segment income (loss): | 78.5 | 68.6 | 66.1
Global Payments | Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | 137.3 | 117.4 | 112.8
Operating revenues: | 137.3 | 117.4 | 112.8
Net operating revenues (loss): | 129.9 | 111.5 | 107.0
Total assets: | $ 243.8 | $ 315.9 | $ 278.2

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