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Special Charges (Tables)
12 Months Ended
Aug. 31, 2021
Restructuring and Related Activities [Abstract]  
Schedule of Details of Special Charges Incurred
The details of the special charges during the periods presented are summarized as follows (in millions):
Year Ended August 31,
202120202019
Severance and employee-related costs$1.7 $9.3 $(0.5)
ROU lease asset impairment charges— 7.4 — 
Relocation and other restructuring costs1.6 3.3 2.3 
Total special charges$3.3 $20.0 $1.8 
Schedule of Changes in Remaining Reserves The changes in the accruals related to these programs during the period presented are summarized as follows (in millions):
Year Ended
August 31, 2021
Balance as of August 31, 2020$3.0 
Severance costs1.7 
Relocation and other restructuring costs1.6 
Payments made during the period(4.6)
Balance as of August 31, 2021$1.7