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Share-Based Compensation Plans - Narrative (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Feb. 02, 2020	Nov. 01, 2020	Nov. 03, 2019	May 01, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation		$ 1.4	$ 1.4
Shares authorized (shares)				2,500,000
Deferred cash awards		2.2
Aggregate cash payments made in lieu of equity awards		$ 0.4
Options exercised in period (shares)		0	200,000
Total unrecognized compensation cost		$ 1.3
Weighted average vesting period		2 years
Compensation cost not yet recognized, expected in 2021		$ 0.9
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
Equity Awards, Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of grants in period	$ 2.1	$ 0.7
Equity Awards, Restricted Stock Units (RSUs) \| Employee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	3 years
Equity Awards, Restricted Stock Units (RSUs) \| Board of Directors
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	1 year
Equity Awards, Performance Shares (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
Equity Awards, Performance Shares (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%
Equity Awards, Performance Shares (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%
Equity Awards, Performance Shares (PSUs) \| Vesting Period One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	1 year
Equity Awards, Performance Shares (PSUs) \| Vesting Period Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	2 years
Equity Awards, Performance Shares (PSUs) \| Vesting Period Three
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	3 years