Share-Based Compensation Plans - Narrative (Details) $ in Millions	3 Months Ended		6 Months Ended		12 Months Ended
	May 02, 2021 USD ($)	May 03, 2020 USD ($)	May 02, 2021 USD ($) shares	May 03, 2020 USD ($)	Nov. 01, 2020 USD ($)	Nov. 03, 2019 USD ($) tranche	Apr. 20, 2021 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation	$ 0.5	$ 0.2	$ 0.7	$ 0.7
Deferred cash awards					$ 2.2
Aggregate cash payments made in lieu of equity awards					$ 0.4
Options exercised in period (shares) | shares			0
Total unrecognized compensation cost	0.7		$ 0.7
Weighted average vesting period			1 year 7 months 6 days
Compensation cost not yet recognized, expected in 2021	0.3		$ 0.3
Compensation cost not yet recognized, expected in 2022	0.3		0.3
Compensation cost not yet recognized, expected in 2023	$ 0.1		$ 0.1
2021 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity Incentive Plan, common stock available for grant (shares) | shares							3,700,000
Restricted Stock Units (RSUs) and Cash Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period					3 years
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of grants in period					$ 0.7	$ 2.1
Restricted Stock Units (RSUs) | Board of Directors
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period						1 year
Restricted Stock Units (RSUs) | Employee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period						3 years
Performance Stock Units (PSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of grants in period						$ 1.2
Number of tranches | tranche						3
Performance Stock Units (PSUs) | 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 Stock Units (PSUs) | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instruments other than options, payout rate (as a percent)						150.00%
Performance Stock Units (PSUs) | Vesting Period One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period						1 year
Performance Stock Units (PSUs) | Vesting Period Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period						2 years
Performance Stock Units (PSUs) | Vesting Period Three
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period						3 years