Segment Information - Narrative (Details) $ in Millions	3 Months Ended		6 Months Ended
	Apr. 30, 2022 USD ($)	Apr. 30, 2021 USD ($)	Apr. 30, 2022 USD ($)	Apr. 30, 2022 USD ($) Segment	Apr. 30, 2022 USD ($) segment	Apr. 30, 2021 USD ($)	Oct. 31, 2021 USD ($)
Revenues from External Customers and Long-Lived Assets [Line Items]
Number of operating segments				2	2
Number of reportable segments | segment					2
Net sales	$ 278.1	$ 234.7	$ 494.7			$ 407.9
Goodwill	76.4		76.4	$ 76.4	$ 76.4		$ 76.4
International Farming
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	4.4	2.3	8.7			5.9
Goodwill	76.4		76.4	$ 76.4	$ 76.4		$ 76.4
Non-US
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 42.6	$ 53.2	$ 81.1			$ 100.4