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Other Expenses
12 Months Ended
Sep. 30, 2024
Other Expenses [Abstract]  
Other Expenses Other Expenses
Other expenses consisted of the following, for the periods indicated.
Year Ended September 30,
(in millions)202420232022
Non-income taxes$12.8 $16.8 $13.5 
Insurance11.8 11.1 10.8 
Employee related expenses7.3 10.1 9.6 
Other direct business expenses15.1 14.8 10.0 
Membership fees3.7 3.4 3.3 
Director and public company expenses2.1 2.3 1.8 
Office expenses2.4 1.9 1.7 
Other expenses9.9 6.0 9.9 
Total other expenses$65.1 $66.4 $60.6