Income Taxes - Income Tax Expense (Benefit) (Detail) - USD ($) $ in Thousands	12 Months Ended
	Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018
Current
Current, Federal	$ 45,985	$ 24,012	$ 18,593
Current, State	10,806	6,275	2,761
Current, Foreign	403	1,270	933
Total current tax expense	57,194	31,557	22,287
Deferred
Deferred, Federal	(7,173)	(4,428)	3,692
Deferred, State	(1,477)	(2,049)	(844)
Deferred, Foreign	263	153	(3)
Total deferred tax expense (benefit)	(8,387)	(6,324)	2,845
Income Tax Expense (Benefit), Total	$ 48,807	$ 25,233	$ 25,132