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v3.25.3

Other Expenses (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2023
Other Expenses [Abstract] |  |  |
Non-income taxes | $ 13.3 | $ 12.8 | $ 16.8
Insurance | 12.1 | 11.8 | 11.1
Employee related expenses | 7.3 | 7.3 | 10.1
Other direct business expenses | 17.7 | 15.1 | 14.8
Membership fees | 3.9 | 3.7 | 3.4
Director and public company expenses | 2.7 | 2.1 | 2.3
Office expenses | 3.0 | 2.4 | 1.9
Other expenses | 6.0 | 9.9 | 6.0
Total other expenses | $ 66.0 | $ 65.1 | $ 66.4

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- Definition All taxes not related to income of the entity or excise or sales taxes levied on the revenue of the entity that are not reported elsewhere. These taxes could include production, real estate, personal property, and pump tax. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(4)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 + Details
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