v3.26.3
Debt and Lines of Credit - Schedule of Long-term Debt Instruments (Details) - USD ($)
$ in Millions
Aug. 31, 2026
Aug. 31, 2025
Debt Instrument [Line Items]    
Total debt outstanding $ 697.4 $ 896.8
Unsecured Term Loan | 2.150% Senior Unsecured Notes Due December 2030    
Debt Instrument [Line Items]    
Long-term debt 500.0 500.0
Senior unsecured public notes due December 2030, unamortized discount and deferred costs (2.6) (3.2)
Lines of Credit | Credit Agreement    
Debt Instrument [Line Items]    
Long-term debt $ 200.0 $ 400.0