Income Taxes - Components of the Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 02, 2019	Feb. 03, 2018	Jan. 28, 2017
Current:
Federal	$ 94,729	$ 114,443	$ 184,636
State	22,585	20,996	31,426
Total	117,314	135,439	216,062
Deferred:
Federal	(3,943)	38,805	(38,138)
State	(1,315)	3,648	(6,898)
Total	(5,258)	42,453	(45,036)
Total provision	$ 112,056	$ 177,892	$ 171,026