v3.26.3
Segment Information - Summary of Geographic Information (Detail) - USD ($)
$ in Millions
12 Months Ended
Aug. 31, 2026
Aug. 31, 2025
Aug. 31, 2024
Segment Reporting, Revenue Reconciling Item [Line Items]      
Revenue $ 2,461.1 $ 3,240.2 $ 3,544.7
Assets 4,433.7 4,360.6  
U.S.      
Segment Reporting, Revenue Reconciling Item [Line Items]      
Revenue [1] 1,827.2 2,431.3 2,787.5
Assets 3,103.8 2,994.3  
Foreign      
Segment Reporting, Revenue Reconciling Item [Line Items]      
Revenue [1] 633.9 808.9 $ 757.2
Mexico      
Segment Reporting, Revenue Reconciling Item [Line Items]      
Assets 891.3 1,019.7  
Europe      
Segment Reporting, Revenue Reconciling Item [Line Items]      
Assets $ 438.6 $ 346.6  
[1] Revenue is presented on the basis of geographic location of customers.