Share-Based Compensation Plans - Narrative (Details) $ in Millions	12 Months Ended
	Oct. 31, 2021 USD ($) tranche shares	Nov. 01, 2020 USD ($)	Apr. 20, 2021 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation	$ 2.1	$ 1.4
Deferred cash awards		2.2
Aggregate cash payments made in lieu of equity awards		0.4
Options exercised in period (in shares) | shares	0
Total unrecognized compensation cost	$ 3.5
Period for recognition of unrecognized compensation expense	2 years
Compensation cost not yet recognized, expected to be recognized in 2022	$ 2.5
Compensation cost not yet recognized, expected to be recognized in 2023	0.8
Compensation cost not yet recognized, expected to be recognized in 2024	$ 0.2
Performance Share Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of tranches | tranche	3
Fair value of grants in period	$ 1.6
Performance Share Units | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instruments other than options, payout rate (as a percent)	0.00%
Performance Share Units | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instruments other than options, payout rate (as a percent)	150.00%
Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of grants in period	$ 2.4	$ 0.7
Restricted Stock Units | Board of Directors
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	1 year
Restricted Stock Units | Employee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	3 years
Restricted Stock Units (RSUs) and Cash Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period		3 years
Vesting Period One | Performance Share Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	1 year
Vesting Period Two | Performance Share Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	2 years
Vesting Period Three | Performance Share Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	3 years
Equity Incentive Plan - 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity Incentive Plan, common stock available for grant (in shares) | shares			3,700,000