Computation of Earnings Per Common Share - Basic and Diluted Earnings Calculation (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 28, 2023	Oct. 29, 2022	Oct. 28, 2023	Oct. 29, 2022
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Net income available to common stockholders (numerator)	$ 83,736	$ 54,012	$ 195,505	$ 117,404
Weighted-average number of common shares (in shares)	29,334,798	29,524,516	29,344,064	29,561,172
Basic earnings per common share (in dollars per share)	$ 2.85	$ 1.83	$ 6.66	$ 3.97
Potential common stock arising from stock options, and unvested restricted share units (in shares)	354,518	454,279	366,539	446,085
Total shares-diluted (in shares)	29,689,316	29,978,795	29,710,603	30,007,257
Diluted earnings per common share (in dollars per share)	$ 2.82	$ 1.80	$ 6.58	$ 3.91
Stock-based awards
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive weighted shares excluded from the calculation of earnings per share (in shares)	133,858	93,147	140,580	98,863