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Debt and Lines of Credit (Tables)
6 Months Ended
Feb. 28, 2022
Debt Disclosure [Abstract]  
Components of Interest Expense, Net
The following table summarizes the components of interest expense, net for the periods presented (in millions):
 Three Months EndedSix Months Ended
 February 28, 2022February 28, 2021February 28, 2022February 28, 2021
Interest expense$6.4 $6.9 $12.6 $12.0 
Interest income(0.4)(0.3)(0.7)(0.5)
Interest expense, net$6.0 $6.6 $11.9 $11.5