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Stock-Based Compensation (Summary of SARs Activity) (Details) - Stock Appreciation Rights (SARs) [Member]
9 Months Ended
Oct. 30, 2021
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Outstanding at January 30, 2021 | shares 88,400
Granted | shares 93,800
Forfeited or expired | shares (5,800)
Exercised | shares (88,400)
Outstanding at October 30, 2021 | shares 88,000
Outstanding at January 30, 2021 | $ / shares $ 7.61
Granted | $ / shares 30.94
Forfeited or expired | $ / shares 30.94
Exercised | $ / shares 7.61
Outstanding at October 30, 2021 | $ / shares $ 30.94
Outstanding at October 30, 2021 2 years 4 months 24 days