CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - UNAUDITED - USD ($) $ in Thousands	Total	Cumulative Effect, Period of Adoption, Adjustment	Additional Paid-In Capital	Retained Earnings	Retained Earnings Cumulative Effect, Period of Adoption, Adjustment	Accumulated Other Comprehensive Loss	Treasury Stock	Common Stock Common Stock	Common Stock Class B Common Stock
BALANCE at Feb. 02, 2019	$ 1,904,161	$ (7,953)	$ 1,214,287	$ 2,455,192	$ (7,953)	$ (120)	$ (1,766,136)	$ 693	$ 245
BALANCE (in shares) at Feb. 02, 2019								69,305,000	24,541,000
Increase (Decrease) in Stockholders' Equity
Exchange of Class B common stock for common stock	0							$ 0	$ 0
Exchange of Class B common stock for common stock (in shares)								50,000	(50,000)
Exercise of stock options	213		213					$ 0
Exercise of stock options (in shares)								6,000
Restricted stock vested	0		(6)					$ 6
Restricted stock vested (in shares)								520,000
Minimum tax withholding requirements	(5,859)		(5,858)					$ (1)
Minimum tax withholding requirements (in shares)								(158,000)
Net income	57,525			57,525
Stock-based compensation	11,907		11,907
Foreign currency translation adjustment, net of taxes	(19)					(19)
Purchase of shares for treasury	(107,305)						(107,275)	$ (30)
Purchase of shares for treasury (in shares)								(2,968,000)
Cash dividend declared	(26,635)			(26,635)
BALANCE at May. 04, 2019	1,826,035		1,220,543	2,478,129		(139)	(1,873,411)	$ 668	$ 245
BALANCE (in shares) at May. 04, 2019								66,755,000	24,491,000
BALANCE at Feb. 02, 2019	1,904,161	$ (7,953)	1,214,287	2,455,192	$ (7,953)	(120)	(1,766,136)	$ 693	$ 245
BALANCE (in shares) at Feb. 02, 2019								69,305,000	24,541,000
Increase (Decrease) in Stockholders' Equity
Net income	170,059
Foreign currency translation adjustment, net of taxes	(2)
BALANCE at Aug. 03, 2019	1,765,086		1,231,325	2,565,700		(122)	(2,032,685)	$ 623	$ 245
BALANCE (in shares) at Aug. 03, 2019								62,285,000	24,491,000
BALANCE at May. 04, 2019	1,826,035		1,220,543	2,478,129		(139)	(1,873,411)	$ 668	$ 245
BALANCE (in shares) at May. 04, 2019								66,755,000	24,491,000
Increase (Decrease) in Stockholders' Equity
Exercise of stock options	60		60					$ 0
Exercise of stock options (in shares)								2,000
Restricted stock vested	0		0					$ 0
Restricted stock vested (in shares)								21,000
Minimum tax withholding requirements	(453)		(453)					$ 0
Minimum tax withholding requirements (in shares)								(7,000)
Net income	112,534			112,534
Stock-based compensation	11,175		11,175
Foreign currency translation adjustment, net of taxes	17					17
Purchase of shares for treasury	(159,319)						(159,274)	$ (45)
Purchase of shares for treasury (in shares)								(4,486,000)
Cash dividend declared	(24,963)			(24,963)
BALANCE at Aug. 03, 2019	1,765,086		1,231,325	2,565,700		(122)	(2,032,685)	$ 623	$ 245
BALANCE (in shares) at Aug. 03, 2019								62,285,000	24,491,000
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
Increase (Decrease) in Stockholders' Equity
Equity component value of convertible note issuance	160,693		160,693
Purchase of convertible note hedge	(161,057)		(161,057)
Sale of common stock warrants	105,225		105,225
Restricted stock vested	0		(7)					$ 7
Restricted stock vested (in shares)								745,000
Minimum tax withholding requirements	(3,390)		(3,388)					$ (2)
Minimum tax withholding requirements (in shares)								(185,000)
Net income	(143,422)			(143,422)
Stock-based compensation	9,235		9,235
Foreign currency translation adjustment, net of taxes	(63)					(63)
Cash dividend declared	(26,794)			(26,794)
BALANCE at May. 02, 2020	1,672,025		1,364,568	2,475,065		(183)	(2,168,266)	$ 598	$ 243
BALANCE (in shares) at May. 02, 2020								59,816,000	24,291,000
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
Increase (Decrease) in Stockholders' Equity
Net income	133,421
Foreign currency translation adjustment, net of taxes	(10)
BALANCE at Aug. 01, 2020	1,930,296		1,373,426	2,724,424		(130)	(2,168,266)	$ 601	$ 241
BALANCE (in shares) at Aug. 01, 2020								60,062,000	24,091,000
BALANCE at May. 02, 2020	1,672,025		1,364,568	2,475,065		(183)	(2,168,266)	$ 598	$ 243
BALANCE (in shares) at May. 02, 2020								59,816,000	24,291,000
Increase (Decrease) in Stockholders' Equity
Exchange of Class B common stock for common stock	0							$ 2	$ (2)
Exchange of Class B common stock for common stock (in shares)								200,000	(200,000)
Exercise of stock options	939		939					$ 0
Exercise of stock options (in shares)								28,000
Restricted stock vested	0		(1)					$ 1
Restricted stock vested (in shares)								26,000
Minimum tax withholding requirements	(294)		(294)					$ 0
Minimum tax withholding requirements (in shares)								(8,000)
Net income	276,843			276,843
Stock-based compensation	8,214		8,214
Foreign currency translation adjustment, net of taxes	53					53
Cash dividend declared	(27,484)			(27,484)
BALANCE at Aug. 01, 2020	$ 1,930,296		$ 1,373,426	$ 2,724,424		$ (130)	$ (2,168,266)	$ 601	$ 241
BALANCE (in shares) at Aug. 01, 2020								60,062,000	24,091,000