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Employee Benefit Plans (Tables)
3 Months Ended
Oct. 31, 2023
Retirement Benefits, Description [Abstract]  
Schedule of net periodic pension costs
Net periodic pension costs for the Company’s pension plans were as follows (in millions):
 Three Months Ended
October 31,
 20232022
Service cost$1.2 $1.6 
Interest cost5.1 4.1 
Expected return on assets(6.4)(6.3)
Prior service cost amortization— 0.1 
Actuarial loss amortization0.3 0.5 
Net periodic pension costs$0.2 $—