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Other Expenses (Tables) | 12 Months Ended
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Sep. 30, 2021
Other Expenses [Abstract] |
Schedule of Other Operating Cost and Expense, by Component | Other expenses consisted of the following, for the periods indicated.
| Year Ended September 30,
(in millions) | 2021 |  | 2020 |  | 2019
Insurance | $ | 7.1 |  |  | $ | 4.7 |  |  | $ | 3.4 |
Office supplies and printing | 1.3 |  |  | 1.8 |  |  | 1.9 |
Other clearing related expenses | 4.0 |  |  | 2.8 |  |  | 2.5 |
Other non-income taxes | 14.8 |  |  | 6.6 |  |  | 4.6 |
Contingent consideration, net | 1.1 |  |  | 0.5 |  |  | — |
Other | 18.0 |  |  | 13.2 |  |  | 10.8 |
Total other expenses | $ | 46.3 |  |  | $ | 29.6 |  |  | $ | 23.2 |

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- Definition Tabular disclosure of each detailed component of other operating costs and expenses that are applicable to sales and revenues, but not included in the cost of sales in the income statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3) -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227 + Details
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