v3.26.1
Pension Plans (Tables)
9 Months Ended
May 31, 2026
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, 2026May 31, 2025May 31, 2026May 31, 2025
Service cost$1.1 $1.4 $3.2 $4.1 
Administrative cost— — 0.1 — 
Interest cost1.3 2.5 3.8 7.3 
Expected return on plan assets(0.7)(2.1)(2.2)(6.3)
Recognized actuarial loss0.4 0.6 1.2 1.9 
Net periodic pension cost$2.1 $2.4 $6.1 $7.0