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NET INCOME (LOSS) PER COMMON SHARE
3 Months Ended
Jan. 31, 2022
Earnings Per Share [Abstract]  
NET INCOME (LOSS) PER COMMON SHARE NET INCOME (LOSS) PER COMMON SHARE
Basic and Diluted Net Income (Loss) Per Common Share Calculations
Three Months Ended January 31,
(in millions, except per share amounts)20222021
Net income$76.0 $74.6 
Weighted-average common and common
  equivalent shares outstanding — Basic
67.9 67.2 
Effect of dilutive securities(1)
Restricted stock units0.2 0.2 
Stock options— 0.1 
Performance shares0.2 0.2 
Weighted-average common and common
  equivalent shares outstanding — Diluted
68.3 67.6 
Net income per common share
Basic$1.12 $1.11 
Diluted1.11 1.10 
(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.
Anti-Dilutive Outstanding Stock Awards Issued Under Share-Based Compensation Plans
Three Months Ended January 31,
(in millions)20222021
Anti-dilutive— 0.1