Commitments and Contingencies - Marketing Agreements (Details)	3 Months Ended
	Jan. 31, 2020 USD ($) failure
Related Party Transaction [Line Items]
Related party contract termination notice	120 days
Affiliated Entity
Related Party Transaction [Line Items]
Related party transaction, fees, percentage of total	2.00%
Number of corn oil purchase failures | failure	3
Affiliated Entity | Maximum
Related Party Transaction [Line Items]
Related party transaction, marketing expense (in dollars per ton)	$ 2.00
Percentage of variation	20.00%
Affiliated Entity | Minimum
Related Party Transaction [Line Items]
Related party transaction, marketing expense (in dollars per ton)	$ 1.50