Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014
Current:
Federal	$ 173,786	$ 206,387	$ 176,291
State	2,959	4,020	4,438
Total current provision for income taxes	176,745	210,407	180,729
Deferred:
Federal	(33,708)	(32,051)	(8,990)
State	(2,267)	1,124	1,661
Total deferred provision for income taxes	(35,975)	(30,927)	(7,329)
Income taxes (benefit)	$ 140,770	$ 179,480	$ 173,400