CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - UNAUDITED - USD ($) $ in Thousands	Total	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive (Loss) Income	Treasury Stock	Common Stock Common Stock	Class B Common Stock Common Stock
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
Increase (Decrease) in Stockholders' Equity
Foreign currency translation adjustment, taxes	$ 20
Cash dividend declared per share (in dollars per share)	$ 0.3125
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
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
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
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)
Foreign currency translation adjustment, taxes	$ (17)
Cash dividend declared per share (in dollars per share)	$ 0.3125
BALANCE at Jan. 30, 2021	$ 2,339,534	1,442,298	3,064,702	(49)	(2,168,266)	$ 612	$ 237
BALANCE (in shares) at Jan. 30, 2021						61,195,000	23,736,000
Increase (Decrease) in Stockholders' Equity
Exercise of stock options	12,333	12,330				$ 3
Exercise of stock options (in shares)						297,000
Restricted stock vested	0	(8)				$ 8
Restricted stock vested (in shares)						791,000
Minimum tax withholding requirements	(18,601)	(18,598)				$ (3)
Minimum tax withholding requirements (in shares)						(237,000)
Net income	361,756		361,756
Stock-based compensation	12,870	12,870
Foreign currency translation adjustment, net of taxes	64			64
Purchase of shares for treasury	(76,841)				(76,831)	$ (10)
Purchase of shares for treasury (in shares)						(1,030,000)
Cash dividend declared	(32,391)		(32,391)
BALANCE at May. 01, 2021	2,598,724	1,448,892	3,394,067	15	(2,245,097)	$ 610	$ 237
BALANCE (in shares) at May. 01, 2021						61,016,000	23,736,000
Increase (Decrease) in Stockholders' Equity
Foreign currency translation adjustment, taxes	$ (20)
Cash dividend declared per share (in dollars per share)	$ 0.3625
BALANCE at Jan. 30, 2021	$ 2,339,534	1,442,298	3,064,702	(49)	(2,168,266)	$ 612	$ 237
BALANCE (in shares) at Jan. 30, 2021						61,195,000	23,736,000
Increase (Decrease) in Stockholders' Equity
Net income	857,265
BALANCE at Jul. 31, 2021	3,005,375	1,468,217	3,857,257	(6)	(2,320,935)	$ 605	$ 237
BALANCE (in shares) at Jul. 31, 2021						60,458,000	23,696,000
BALANCE at May. 01, 2021	2,598,724	1,448,892	3,394,067	15	(2,245,097)	$ 610	$ 237
BALANCE (in shares) at May. 01, 2021						61,016,000	23,736,000
Increase (Decrease) in Stockholders' Equity
Exercise of stock options	8,315	8,313				$ 2
Exercise of stock options (in shares)						189,000
Restricted stock vested	0	(1)				$ 1
Restricted stock vested (in shares)						31,000
Minimum tax withholding requirements	(1,531)	(1,531)				$ 0
Minimum tax withholding requirements (in shares)						(10,000)
Net income	495,509		495,509
Stock-based compensation	12,544	12,544
Foreign currency translation adjustment, net of taxes	(21)			(21)
Purchase of shares for treasury	(75,846)				(75,838)	$ (8)
Purchase of shares for treasury (in shares)						(808,000)
Cash dividend declared	(32,319)		(32,319)
BALANCE at Jul. 31, 2021	3,005,375	$ 1,468,217	$ 3,857,257	$ (6)	$ (2,320,935)	$ 605	$ 237
BALANCE (in shares) at Jul. 31, 2021						60,458,000	23,696,000
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)						(40,000)	(40,000)
Foreign currency translation adjustment, taxes	$ 6
Cash dividend declared per share (in dollars per share)	$ 0.3625