v3.25.2
Pension Plans (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
May 31, 2025
May 31, 2024
May 31, 2025
May 31, 2024
Retirement Benefits [Abstract]        
Service cost $ 1.4 $ 1.1 $ 4.1 $ 3.4
Interest cost 2.5 2.5 7.3 7.4
Expected return on plan assets (2.1) (2.1) (6.3) (6.5)
Recognized actuarial loss 0.6 0.8 1.9 2.4
Net periodic pension cost $ 2.4 $ 2.3 $ 7.0 $ 6.7