Income Taxes - Components of the Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 30, 2021	Feb. 01, 2020	Feb. 02, 2019
Current:
Federal	$ 185,197	$ 87,263	$ 94,729
State	42,537	24,139	22,585
Total current provision	227,734	111,402	117,314
Deferred:
Federal	(37,376)	(606)	(3,943)
State	(8,874)	(554)	(1,315)
Total deferred provision	(46,250)	(1,160)	(5,258)
Total provision	$ 181,484	$ 110,242	$ 112,056