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NET INCOME PER COMMON SHARE
12 Months Ended
Oct. 31, 2023
Earnings Per Share [Abstract]  
NET INCOME PER COMMON SHARE NET INCOME PER COMMON SHARE
Basic and Diluted Net Income Per Common Share Calculations
Years Ended October 31,
(in millions, except per share amounts)202320222021
Net income$251.3 $230.4 $126.3 
Weighted-average common and common equivalent
    shares outstanding — Basic
66.0 67.1 67.4 
Effect of dilutive securities
RSUs0.2 0.2 0.3 
Performance shares0.2 0.2 0.2 
Weighted-average common and common equivalent
    shares outstanding — Diluted
66.3 67.5 68.0 
Net income per common share
Basic$3.81 $3.44 $1.87 
Diluted$3.79 $3.41 $1.86 
Anti-Dilutive Outstanding Stock Awards Issued Under Share-Based Compensation Plans
Years Ended October 31,
(in millions)202320222021
Anti-dilutive0.3 — —