Income Taxes - Components of the Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014
Current:
Federal	$ 164,165	$ 187,735	$ 156,177
State	27,076	30,340	27,769
Total	191,241	218,075	183,946
Deferred:
Federal	8,198	(5,740)	23,499
State	1,045	(519)	1,064
Total	9,243	(6,259)	24,563
Total provision	$ 200,484	$ 211,816	$ 208,509