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Other Expenses
9 Months Ended
Jun. 30, 2024
Other Expenses [Abstract]  
Other Expenses Other Expenses
Other expenses consisted of the following, for the periods indicated.
Three Months Ended June 30,Nine Months Ended June 30,
(in millions)2024202320242023
Non-income taxes$2.6 $4.1 $7.9 $11.0 
Insurance2.8 2.5 8.9 8.2 
Employee related expenses1.8 2.1 5.4 8.0 
Other direct business expenses3.8 3.0 11.7 11.1 
Membership fees0.9 0.9 2.8 2.8 
Director and public company expenses0.6 0.5 1.8 1.5 
Office expenses0.6 0.5 1.7 1.4 
Other expenses5.0 1.8 10.1 6.1 
Total other expenses$18.1 $15.4 $50.3 $50.1