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Commitments and Contingencies (Tables)
3 Months Ended
Nov. 30, 2021
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Product Warranty Liability
Three Months Ended
November 30, 2021November 30, 2020
Beginning balance$20.3 $16.1 
Warranty and recall costs4.4 6.6 
Payments and other deductions(4.5)(5.9)
Ending balance$20.2 $16.8