Income Taxes - Uncertain tax benefits (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2025	Feb. 02, 2024	Feb. 03, 2023	Jan. 28, 2022
Income taxes
Reserves for uncertain tax benefits	$ 11,626	$ 14,377	$ 7,988	$ 6,191
Interest accrued related to uncertain tax benefits	1,700	1,000
Potential penalties accrued related to uncertain tax benefits	800	0
Total reserves for uncertain tax benefits included in noncurrent Other liabilities	14,100	15,400
Reserve for uncertain tax positions for which a reduction is reasonably possible in the next twelve months	3,500
Reserve for uncertain tax positions that would impact effective tax rate if recognized	$ 11,600	$ 11,500
Effective income tax rates (as a percent)	21.80%	21.60%	22.50%