Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Share-Based Compensation Plans - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Jan. 31, 2021	Feb. 02, 2020	Nov. 01, 2020	Nov. 03, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation	$ 0.2	$ 0.5
Deferred cash awards			$ 2.2
Aggregate cash payments made in lieu of equity awards			$ 0.4
Options exercised in period (shares)	0
Total unrecognized compensation cost	$ 1.0
Weighted average vesting period	1 year 9 months 18 days
Compensation cost not yet recognized, expected in 2021	$ 0.6
Compensation cost not yet recognized, expected in 2022	0.3
Compensation cost not yet recognized, expected in 2023	$ 0.1
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]
Award vesting period				3 years
Fair value of grants in period				$ 1.2
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