v3.25.2
Pension Plans (Tables)
9 Months Ended
May 31, 2025
Retirement Benefits [Abstract]  
Schedule of Net Periodic Pension Cost Net periodic pension cost included the following components before tax for the periods presented (in millions):
 Three Months EndedNine Months Ended
 May 31, 2025May 31, 2024May 31, 2025May 31, 2024
Service cost$1.4 $1.1 $4.1 $3.4 
Interest cost2.5 2.5 7.3 7.4 
Expected return on plan assets(2.1)(2.1)(6.3)(6.5)
Recognized actuarial loss0.6 0.8 1.9 2.4 
Net periodic pension cost$2.4 $2.3 $7.0 $6.7