Earnings Per Share - Schedule of Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions		3 Months Ended
		Jan. 31, 2024	Jan. 31, 2023
Earnings Per Share [Abstract]
Net income		$ 81.2	$ 84.6
Basic:
Weighted-average common shares (in shares)	[1]	198.4	197.5
Basic earnings per share (in dollars per share)	[1]	$ 0.41	$ 0.43
Diluted:
Weighted-average common shares (in shares)	[1]	198.4	197.5
Effect of dilutive stock plans (in shares)		1.5	1.2
Diluted weighted average common shares (in shares)	[1]	199.9	198.7
Diluted earnings per share (in dollars per share)	[1]	$ 0.41	$ 0.43

[1] All periods presented have been adjusted to reflect the four-for-one stock split effected on February 16, 2024. Refer to Note 1. General for further information.