CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Treasury Stock	Common Stock Common Stock	Common Stock Class B Common Stock
BALANCE at Feb. 02, 2013	$ 1,587,324	$ 874,236	$ 911,704	$ 112	$ (199,958)	$ 981	$ 249
BALANCE (in shares) at Feb. 02, 2013						98,104,692	24,900,870
Increase (Decrease) in Stockholders' Equity
Exercise of stock options	43,482	43,460				$ 22
Exercise of stock options (in shares)						2,154,201
Restricted stock vested	0	(9)				$ 9
Restricted stock vested (in shares)						913,759
Minimum tax withholding requirements	(13,168)	(13,165)				$ (3)
Minimum tax withholding requirements (in shares)						(281,786)
Net income	337,598		337,598
Stock-based compensation	27,119	27,119
Total tax benefit from exercise of stock options	27,302	27,302
Foreign currency translation adjustment, net of taxes of $62, $57, and $51 for the year ended 2015, 2014, and 2013, respectively	(88)			(88)
Purchase of shares for treasury	(255,602)				(255,554)	$ (48)
Purchase of shares for treasury (in shares)						(4,825,205)
Cash dividends declared per common share of $0.55, $0.50, and $0.50 for the year ended 2015, 2014, and 2013, respectively	(61,788)		(61,788)
BALANCE at Feb. 01, 2014	1,692,179	958,943	1,187,514	24	(455,512)	$ 961	$ 249
BALANCE (in shares) at Feb. 01, 2014						96,065,661	24,900,870
Increase (Decrease) in Stockholders' Equity
Exercise of stock options	26,121	26,110				$ 11
Exercise of stock options (in shares)						1,175,540
Restricted stock vested	0	(4)				$ 4
Restricted stock vested (in shares)						433,249
Minimum tax withholding requirements	(7,793)	(7,792)				$ (1)
Minimum tax withholding requirements (in shares)						(139,867)
Net income	344,198		344,198
Stock-based compensation	26,275	26,275
Total tax benefit from exercise of stock options	11,872	11,872
Foreign currency translation adjustment, net of taxes of $62, $57, and $51 for the year ended 2015, 2014, and 2013, respectively	(97)			(97)
Purchase of shares for treasury	$ (200,000)				(199,957)	$ (43)
Purchase of shares for treasury (in shares)	(4,300,000)					(4,328,875)
Cash dividends declared per common share of $0.55, $0.50, and $0.50 for the year ended 2015, 2014, and 2013, respectively	$ (60,530)		(60,530)
BALANCE at Jan. 31, 2015	1,832,225	1,015,404	1,471,182	(73)	(655,469)	$ 932	$ 249
BALANCE (in shares) at Jan. 31, 2015						93,205,708	24,900,870
Increase (Decrease) in Stockholders' Equity
Exercise of stock options	20,617	20,609				$ 8
Exercise of stock options (in shares)						773,773
Restricted stock vested	0	(4)				$ 4
Restricted stock vested (in shares)						400,951
Minimum tax withholding requirements	(7,753)	(7,752)				$ (1)
Minimum tax withholding requirements (in shares)						(134,119)
Net income	330,391		330,391
Stock-based compensation	29,288	29,288
Total tax benefit from exercise of stock options	6,160	6,160
Foreign currency translation adjustment, net of taxes of $62, $57, and $51 for the year ended 2015, 2014, and 2013, respectively	(106)			(106)
Purchase of shares for treasury	$ (357,276)				(357,202)	$ (74)
Purchase of shares for treasury (in shares)	(7,400,000)					(7,395,683)
Cash dividends declared per common share of $0.55, $0.50, and $0.50 for the year ended 2015, 2014, and 2013, respectively	$ (64,359)		(64,359)
BALANCE at Jan. 30, 2016	$ 1,789,187	$ 1,063,705	$ 1,737,214	$ (179)	$ (1,012,671)	$ 869	$ 249
BALANCE (in shares) at Jan. 30, 2016						86,850,630	24,900,870