Share-Based Compensation Plans and Capital Stock Transactions - Employee Stock Purchase Plan (Narrative) (Details) - Employee Stock shares in Thousands, $ in Millions	12 Months Ended
Jan. 28, 2023 USD ($) shares	Jan. 29, 2022 offering_period shares	Jan. 30, 2021 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of offering periods under the ESPP \| offering_period		4
Percentage of the value of stock employees can purchase at		85.00%
Shares purchased under the ESPP (in shares) \| shares	74	14	245
Cash received from purchases under ESPP \| $	$ 0.3

Aggregate change in value for stock issued during the period as a result of employee stock purchase plan.

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration