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Other Income and Expenses (Tables)
12 Months Ended
Sep. 30, 2022
Other Income and Expenses [Abstract]  
Restructuring and Related Costs
Activity in accrued restructuring, reported as part of other current liabilities, is presented below.
202220212020
(in millions)
Beginning balance$3.1 $2.8 $1.7 
   Expenses incurred$7.2 $5.4 $4.8 
   Amounts paid$(7.0)$(5.1)$(3.7)
Ending balance$3.3 $3.1 $2.8