Annual report pursuant to Section 13 and 15(d)

Other Income (Expense), Net (Details)

v3.22.2.2
Other Income (Expense), Net (Details) - USD ($)
$ in Millions
12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2020
Other Nonoperating Income (Expense) [Abstract]      
Interest income $ 5.5 $ 3.4 $ 3.2
Foreign currency exchange gain, net 0.2 0.1 1.2
Other, net 2.7 (3.2) (0.4)
Other income, net $ 8.4 $ 0.3 $ 4.0