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NET INCOME PER COMMON SHARE (Tables)
3 Months Ended
Jan. 31, 2023
Earnings Per Share [Abstract]  
Schedule of Basic and Diluted Net Income Per Common Share Calculations
Basic and Diluted Net Income Per Common Share Calculations
Three Months Ended January 31,
(in millions, except per share amounts)20232022
Net income $38.5 $76.0 
Weighted-average common and common
  equivalent shares outstanding — Basic
66.3 67.9 
Effect of dilutive securities(1)
Restricted stock units0.2 0.2 
Performance shares0.2 0.2 
Weighted-average common and common
  equivalent shares outstanding — Diluted
66.8 68.3 
Net income per common share
Basic $0.58 $1.12 
Diluted$0.58 $1.11 
(1) Excludes the impact of potentially dilutive outstanding share-based securities that are excluded from the calculation of diluted loss per share in periods when we have a loss, as their inclusion would have an anti-dilutive effect. Such impact is included in the table below.
Schedule of Anti-Dilutive Outstanding Stock Awards Issued Under Share-Based Compensation Plans
Anti-Dilutive Outstanding Stock Awards Issued Under Share-Based Compensation Plans
Three Months Ended January 31,
(in millions)20232022
Anti-dilutive0.1 —