v3.25.2
Employee Benefit Plans (Components of Net Periodic Pension Costs) (Details) - USD ($)
$ in Millions
 12 Months Ended
Jul. 31, 2025
Jul. 31, 2024
Jul. 31, 2023
Net periodic pension costs      
Service cost $ 4.3 $ 5.2 $ 6.7
Interest cost 19.6 20.4 17.0
Expected return on assets (25.7) (25.7) (25.3)
Prior service cost amortization 0.0 0.1 0.0
Actuarial loss amortization 2.3 1.5 2.1
Settlement loss 0.0 4.9 5.5
Curtailment loss 0.0 0.2 0.2
Net periodic pension costs $ 0.5 $ 6.6 $ 6.2
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Interest Cost, Statement of Income or Comprehensive Income [Extensible Enumeration] Other Nonoperating Income (Expense) Other Nonoperating Income (Expense) Other Nonoperating Income (Expense)
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Excluding Service Cost, Statement of Income or Comprehensive Income [Extensible Enumeration] Other Nonoperating Income (Expense) Other Nonoperating Income (Expense) Other Nonoperating Income (Expense)
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Curtailment Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Other Nonoperating Income (Expense) Other Nonoperating Income (Expense) Other Nonoperating Income (Expense)
Other changes recognized in other comprehensive loss:      
Prior service cost $ 0.0 $ 0.1 $ (0.4)
Net actuarial loss (11.6) (9.1) (5.9)
Amortization of prior service cost 0.0 0.3 0.2
Amortization of net actuarial loss 2.3 6.4 7.7
Total recognized in other comprehensive loss (9.3) (2.3) 1.6
Total recognized in net periodic pension costs and other comprehensive loss $ (9.8) $ (8.9) $ (4.6)