SCHEDULE II - Consolidated Valuation and Qualifying Accounts and Reserves - (Details) - Allowance for doubtful accounts - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2022	Oct. 31, 2021	Oct. 31, 2020
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	$ 6.1	$ 9.4	$ 6.8
Charged to Costs and Expenses	1.3	2.9	1.3
Charged to Other Accounts	(1.3)	(6.2)	1.3
Deductions	0.0	0.0	0.0
Balance at End of Period	$ 6.1	$ 6.1	$ 9.4