Leases - Leases on the Consolidated Condensed Balance Sheet (Details) - USD ($) $ in Millions	Oct. 31, 2021	Oct. 31, 2020
Operating Leases
Operating lease right-of-use assets	$ 257.0	$ 260.2
Operating lease liabilities, current	35.7	33.3
Operating lease liabilities, non-current	231.7	236.8
Total operating lease liabilities	$ 267.4	$ 270.1
Weighted average remaining lease term (in years)	10 years 7 months 6 days	11 years 3 months 18 days
Weighted average discount rate	3.00%	3.00%