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Employee Benefits (Tables)
9 Months Ended
Jul. 31, 2021
Retirement Benefits [Abstract]  
Schedule of components of net periodic pension costs
The Company's results of operations for the three and nine months ended July 31, 2021 and 2020, reflect the following components of net periodic defined benefit costs:
Periods Ended July 31,Three MonthsNine Months
(In millions)2021202020212020
Service cost$4.3 $5.2 $12.9 $12.1 
Interest cost1.1 0.9 3.3 3.5 
Expected return on plan assets(3.1)(3.6)(9.3)(9.0)
Recognized net actuarial loss1.3 1.8 4.0 3.8 
Net periodic defined benefit plan cost$3.6 $4.3 $10.9 $10.4