CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Loss	Treasury Stock	Common Stock Common Stock	Common Stock Class B Common Stock
BALANCE at Jan. 28, 2017	$ 1,929,489	$ 1,130,830	$ 1,956,066	$ (132)	$ (1,158,378)	$ 856	$ 247
BALANCE (in shares) at Jan. 28, 2017						85,620,000	24,711,000
Increase (Decrease) in Stockholders' Equity
Adjustment for cumulative effect from change in accounting principle | ASU 2016-16	(1,744)		(1,744)
Exercise of stock options	16,558	16,552				$ 6
Exercise of stock options (in shares)						582,000
Restricted stock vested	0	(3)				$ 3
Restricted stock vested (in shares)						360,000
Minimum tax withholding requirements	(5,841)	(5,840)				$ (1)
Minimum tax withholding requirements (in shares)						(122,000)
Net income	323,445		323,445
Stock-based compensation	36,239	36,239
Foreign currency translation adjustment, net of taxes	54			54
Purchase of shares for treasury	$ (284,583)				(284,502)	$ (81)
Purchase of shares for treasury (in shares)	(8,122,000)					(8,122,000)
Cash dividends declared per common share of $1.10, $0.90, and $0.68 for the year ended 2019, 2018, and 2017, respectively	$ (72,116)		(72,116)
BALANCE at Feb. 03, 2018	1,941,501	1,177,778	2,205,651	(78)	(1,442,880)	$ 783	$ 247
BALANCE (in shares) at Feb. 03, 2018						78,318,000	24,711,000
Increase (Decrease) in Stockholders' Equity
Adjustment for cumulative effect from change in accounting principle | ASU 2014-09	20,488		20,488
Exchange of Class B common stock for common stock	0					$ 2	$ (2)
Exchange of Class B common stock for common stock (in shares)						170,000	(170,000)
Restricted stock vested	0	(5)				$ 5
Restricted stock vested (in shares)						549,000
Minimum tax withholding requirements	(5,428)	(5,427)				$ (1)
Minimum tax withholding requirements (in shares)						(160,000)
Net income	319,864		319,864
Stock-based compensation	41,941	41,941
Foreign currency translation adjustment, net of taxes	(42)			(42)
Purchase of shares for treasury	$ (323,352)				(323,256)	$ (96)
Purchase of shares for treasury (in shares)	(9,572,000)					(9,572,000)
Cash dividends declared per common share of $1.10, $0.90, and $0.68 for the year ended 2019, 2018, and 2017, respectively	$ (90,811)		(90,811)
BALANCE at Feb. 02, 2019	1,904,161	1,214,287	2,455,192	(120)	(1,766,136)	$ 693	$ 245
BALANCE (in shares) at Feb. 02, 2019						69,305,000	24,541,000
Increase (Decrease) in Stockholders' Equity
Adjustment for cumulative effect from change in accounting principle | ASU 2016-02	(7,953)		(7,953)
Exchange of Class B common stock for common stock	0					$ 2	$ (2)
Exchange of Class B common stock for common stock (in shares)						250,000	(250,000)
Exercise of stock options	5,565	5,564				$ 1
Exercise of stock options (in shares)						144,000
Restricted stock vested	0	(9)				$ 9
Restricted stock vested (in shares)						853,000
Minimum tax withholding requirements	(9,470)	(9,468)				$ (2)
Minimum tax withholding requirements (in shares)						(244,000)
Net income	297,462		297,462
Stock-based compensation	43,493	43,493
Purchase of shares for treasury	$ (402,240)				(402,130)	$ (110)
Purchase of shares for treasury (in shares)	(11,052,000)					(11,052,000)
Cash dividends declared per common share of $1.10, $0.90, and $0.68 for the year ended 2019, 2018, and 2017, respectively	$ (99,420)		(99,420)
BALANCE at Feb. 01, 2020	$ 1,731,598	$ 1,253,867	$ 2,645,281	$ (120)	$ (2,168,266)	$ 593	$ 243
BALANCE (in shares) at Feb. 01, 2020						59,256,000	24,291,000