Income Taxes - Reconciliation of Effective Tax Rate To The Federal Income Tax Rate (Detail)	12 Months Ended
	Jan. 30, 2022	Jan. 31, 2021	Feb. 02, 2020
Income Tax Disclosure [Abstract]
Federal income tax rate	21.00%	21.00%	21.00%
State and local income taxes, net of federal benefit	5.00%	2.70%	5.40%
Permanent differences	2.00%	(0.20%)	1.50%
Tax credits	(4.90%)	0.70%	(6.40%)
Share-based compensation	(3.60%)	(0.20%)	(0.90%)
Impact of net operating loss carryback		7.50%
Other	(4.60%)	(2.80%)	0.50%
Effective tax rate	14.90%	28.70%	21.10%