Business Segment Information - Schedule of Net Sales to Unaffiliated Customers by Country of Domicile (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Apr. 30, 2025	Apr. 30, 2024	Apr. 30, 2025	Apr. 30, 2024
Revenues from External Customers and Long-Lived Assets [Line Items]
Total net sales	$ 1,002.3	$ 942.6	$ 1,967.0	$ 1,874.2
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Total net sales	515.2	479.0	1,011.6	949.4
Europe
Revenues from External Customers and Long-Lived Assets [Line Items]
Total net sales	291.9	276.7	579.4	553.3
Rest of world
Revenues from External Customers and Long-Lived Assets [Line Items]
Total net sales	$ 195.2	$ 186.9	$ 376.0	$ 371.5