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POST RETIREMENT BENEFIT PLANS (Tables)
 3 Months Ended
Jan. 31, 2024
Retirement Benefits [Abstract]  
Schedule of Components Of Net Periodic Pension Cost
The components of net periodic pension cost include the following:
 Three Months Ended
January 31,
(in millions)20242023
Service cost$1.7 $2.0 
Interest cost8.6 8.7 
Expected return on plan assets(10.8)(9.7)
Amortization of prior service benefit
(0.1)(0.1)
Recognized net actuarial gain(0.2)(0.5)
Net periodic pension (benefit) cost$(0.8)$0.4