Summary of Significant Accounting Policies (Schedule of Net Income per Share) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Jan. 28, 2023	Jan. 29, 2022	Jan. 30, 2021
Basic Net Income per Share:
Net income	$ 110,068	$ 154,881	$ 15,991
Conversion of share-based compensation arrangements	0	0	0
Net income available for basic common shares and basic net income per share	$ 110,068	$ 154,881	$ 15,991
Basic, Shares	27,543	28,233	28,133
Basic, Per Share Amount	$ 4.00	$ 5.49	$ 0.57
Diluted Net Income per Share:
Net income	$ 110,068	$ 154,881	$ 15,991
Conversion of share-based compensation arrangements	0	0	0
Net income available for diluted common shares and diluted net income per share	$ 110,068	$ 154,881	$ 15,991
Conversion of share-based compensation arrangements, Shares	269	363	363
Diluted, Shares	27,812	28,596	28,496
Diluted, Per Share Amount	$ 3.96	$ 5.42	$ 0.56