Financing Arrangements - Schedule of Debt (Details) - USD ($) $ in Millions	Jul. 31, 2025	Oct. 31, 2024
Short-term Debt
Short-term debt	$ 46.0	$ 32.2
Financing lease liabilities	$ 0.9	$ 1.1
Finance lease, liability, current, statement of financial position [extensible enumeration]	Short-term debt	Short-term debt
Short-term debt	$ 46.9	$ 33.3
Long-term Debt
Less: unamortized debt issuance cost	(0.9)	(1.4)
Long-term debt, excluding financing leases	2,429.5	2,548.0
Financing lease liabilities	$ 1.9	$ 2.4
Finance lease, liability, noncurrent, statement of financial position [extensible enumeration]	Long-term debt	Long-term debt
Long-term debt	$ 2,431.4	$ 2,550.4
Total debt	2,478.3	2,583.7
Term loans
Long-term Debt
Long-term debt, gross	1,500.0	1,500.0
Other
Long-term Debt
Long-term debt, gross	0.2	0.2
Revolving Credit Facility | Line of Credit
Long-term Debt
Long-term debt, gross	$ 930.2	$ 1,049.2