Stockholders' Equity - Components of AOCL (Details) - USD ($) $ in Millions	Oct. 31, 2023	Oct. 31, 2022
Accumulated other comprehensive loss (AOCL)
Foreign currency translation adjustments	$ 41.7	$ 51.3
Pension benefits	4.3	3.6
Cash flow derivative instruments	(9.0)	(21.8)
Total accumulated other comprehensive loss	$ 37.0	$ 33.1