NET INCOME PER COMMON SHARE - Schedule of Basic and Diluted Net Income Per Common Share Calculations (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Jan. 31, 2025	Jan. 31, 2024
Schedule of Earnings Per Share, Basic and Diluted, by Common Class [Line Items]
Net income	$ 43.6	$ 44.7
Weighted-average common and common equivalent shares outstanding — Basic (in shares)	62.7	63.5
Effect of dilutive securities
Weighted-average common and common equivalent shares outstanding — Diluted (in shares)	63.2	63.9
Net income per common share
Basic (in USD per share)	$ 0.69	$ 0.70
Diluted (in USD per share)	$ 0.69	$ 0.70
Restricted stock units
Effect of dilutive securities
Effect of dilutive securities (in shares)	0.3	0.2
Performance shares
Effect of dilutive securities
Effect of dilutive securities (in shares)	0.1	0.2