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v3.19.3.a.u2

Revenues from contracts with customers (Tables) | 12 Months Ended
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Sep. 30, 2019
Disaggregation of Revenue [Line Items] |
Disaggregation of Revenue [Table Text Block] |
| Year Ended September 30,
| 2019 |  | 2018 |  | 2017
Revenues from contracts with clients: |  |  |  |  |
Commission and clearing fees: |  |  |  |  |
Sales-based: |  |  |  |  |
Exchange-traded futures and options | $ | 144.9 |  |  | $ | 163.4 |  |  | $ | 129.7 |
OTC derivative brokerage | 32.1 |  | 30.3 |  |  | 28.3 |
Equities and fixed income | 16.1 |  | 11.2 |  |  | 16.0 |
Mutual funds | 7.5 |  | 7.2 |  |  | 7.9 |
Insurance and annuity products | 7.3 |  | 5.8 |  |  | 6.0 |
Other | 1.3 |  | 0.9 |  |  | 2.0 |
Total sales-based commission | 209.2 |  |  | 218.8 |  |  | 189.9 |
Trailing: |  |  |  |  |
Mutual funds | 12.4 |  |  | 13.2 |  |  | 13.1 |
Insurance and annuity products | 14.4 |  |  | 14.6 |  |  | 14.2 |
Total trailing commission | 26.8 |  |  | 27.8 |  |  | 27.3 |
Clearing fees | 118.8 |  |  | 123.3 |  |  | 88.5 |
Trade conversion fees | 7.5 |  |  | 6.8 |  |  | — |
Other | 10.1 |  |  | 15.1 |  |  | 12.9 |
Total commission and clearing fees: | 372.4 |  |  | 391.8 |  |  | 318.6 |
Consulting, management, and account fees: |  |  |  |  |
Underwriting fees | 0.7 |  |  | 1.7 |  |  | 2.3 |
Asset management fees | 26.2 |  |  | 24.8 |  |  | 25.7 |
Advisory and consulting fees | 20.0 |  |  | 19.0 |  |  | 17.7 |
Sweep program fees | 16.3 |  |  | 11.6 |  |  | 6.0 |
Client account fees | 10.6 |  |  | 11.1 |  |  | 10.8 |
Other | 5.8 |  |  | 2.9 |  |  | 2.5 |
Total consulting, management, and account fees | 79.6 |  |  | 71.1 |  |  | 65.0 |
Total revenues from contracts with clients | $ | 452.0 |  |  | $ | 462.9 |  |  | $ | 383.6 |
Method of revenue recognition: |  |  |  |  |
Point-in-time | $ | 362.7 |  |  | $ | 379.7 |  |  | $ | 306.9 |
Time elapsed | 89.3 |  |  | 83.2 |  |  | 76.7 |
Total revenues from contracts with clients | 452.0 |  |  | 462.9 |  |  | 383.6 |
Other sources of revenues |  |  |  |  |
Physical precious metals trading | 30,694.5 |  |  | 25,762.9 |  |  | 28,018.4 |
Physical agricultural and energy product trading | 1,135.8 |  |  | 919.5 |  |  | 654.9 |
Principal gains, net | 415.8 |  |  | 354.1 |  |  | 297.0 |
Interest income | 198.9 |  |  | 123.3 |  |  | 69.7 |
Total revenues | $ | 32,897.0 |  |  | $ | 27,622.7 |  |  | $ | 29,423.6 |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130545-203045 + Details
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