v3.26.3
Leases - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Aug. 31, 2026
Aug. 31, 2025
Aug. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Weighted average discount rate (percent) 4.30% 4.30%  
Weighted average remaining lease term 4 years 5 months 23 days    
Cash paid for operating lease liabilities $ 29.9 $ 26.4 $ 22.9
ROU assets obtained in exchange for lease liabilities $ 31.6 52.5  
Estimated term 11 years    
Estimated gross payments $ 20.0    
Operating lease, impairment loss 3.1    
QSC, LLC      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
ROU assets obtained in exchange for lease liabilities $ 24.2    
Level 3 | Fair Value, Nonrecurring      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Operating lease, impairment loss   $ 3.1