CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Mezzanine Equity	Common Stock	Additional Paid-In Capital Impact of adoption, adjustment	Additional Paid-In Capital	Accumulated Other Comprehensive Income (Loss)	Retained Earnings (Accumulated Deficit) Impact of adoption, adjustment	Retained Earnings (Accumulated Deficit)	Treasury Stock	Impact of adoption, adjustment	Total
Balances at Jan. 30, 2021		$ 2		$ 581,897	$ 2,565		$ (137,438)			$ 447,026
Balances, shares at Jan. 30, 2021		20,995,387
Stock-based compensation				37,284						37,284
Issuance of restricted stock, Shares		1,260
Vested and delivered restricted stock units				(19,354)						(19,354)
Vested and delivered restricted stock units, Shares		39,679
Exercise of stock options				30,080						30,080
Exercise of stock options, Shares		428,788
Settlement of convertible senior notes				(674,549)				$ 660,784		(13,765)
Settlement of convertible senior notes, Shares		983,694						(983,675)
Exercise of call option under bond hedge upon settlement of convertible senior notes				660,784				$ (660,784)
Exercise of call option under bond hedge upon settlement of convertible senior notes (in shares)		(983,675)						983,675
Termination of convertible note hedge				(13,571)						(13,571)
Net income							541,501			541,501
Net losses from foreign currency translation					(1,397)					(1,397)
Balances at Oct. 30, 2021		$ 2		602,571	1,168		404,063			1,007,804
Balances, shares at Oct. 30, 2021		21,465,133
Increase (Decrease) in Temporary Equity [Roll Forward]
Reclassification of equity component to mezzanine equity related to early converted senior notes outstandingnet	$ 13,571
Balances at Oct. 30, 2021	13,571
Balances at Jul. 31, 2021		$ 2		583,112	3,265		219,964			806,343
Balances, shares at Jul. 31, 2021		21,407,717
Stock-based compensation				11,995						11,995
Vested and delivered restricted stock units				(706)						(706)
Vested and delivered restricted stock units, Shares		1,981
Exercise of stock options				4,101						4,101
Exercise of stock options, Shares		55,419
Settlement of convertible senior notes				(592,414)				$ 579,539		(12,875)
Settlement of convertible senior notes, Shares		864,090						(864,074)
Exercise of call option under bond hedge upon settlement of convertible senior notes				579,539				$ (579,539)
Exercise of call option under bond hedge upon settlement of convertible senior notes (in shares)		(864,074)						864,074
Reclassification of equity component to mezzanine equity related to early converted senior notes outstanding	(16,944)			16,944						16,944
Net income							184,099			184,099
Net losses from foreign currency translation					(2,097)					(2,097)
Balances at Oct. 30, 2021		$ 2		602,571	1,168		404,063			1,007,804
Balances, shares at Oct. 30, 2021		21,465,133
Balances at Jul. 31, 2021	30,515
Balances at Oct. 30, 2021	$ 13,571
Balances at Jan. 29, 2022		$ 2	$ (56,390)	620,577	(1,410)	$ 19,889	551,108		$ (36,501)	1,170,277
Balances, shares at Jan. 29, 2022		21,506,967
Stock-based compensation				33,725						33,725
Issuance of restricted stock, Shares		3,577
Vested and delivered restricted stock units				(494)						(494)
Vested and delivered restricted stock units, Shares		2,985
Exercise of stock options				153,568						153,568
Exercise of stock options, Shares		3,223,552
Repurchases of common stock								$ (286,441)		$ (286,441)
Repurchases of common stock, Shares		(1,127,557)						1,127,557		(1,127,557)
Retirement of treasury stock				(286,441)				$ 286,441
Retirement of treasury stock, Shares								(1,127,557)		(1,127,557)
Settlement of convertible senior notes				(14,705)				$ 14,705
Settlement of convertible senior notes, Shares		36,980						(36,968)
Exercise of call option under bond hedge upon settlement of convertible senior notes				14,705				$ (14,705)
Exercise of call option under bond hedge upon settlement of convertible senior notes (in shares)		(36,968)						36,968
Termination of common stock warrants				(386,708)						$ (386,708)
Termination of convertible note hedge				236,050						236,050
Net income							421,746			421,746
Net losses from foreign currency translation					(11,275)					(11,275)
Balances at Oct. 29, 2022		$ 2		313,887	(12,685)		992,743			1,293,947
Balances, shares at Oct. 29, 2022		23,609,536
Balances at Jul. 30, 2022		$ 2		334,054	(7,795)		893,983			1,220,244
Balances, shares at Jul. 30, 2022		23,715,191
Stock-based compensation				10,187						10,187
Vested and delivered restricted stock units				(171)						(171)
Vested and delivered restricted stock units, Shares		1,119
Exercise of stock options				1,527						1,527
Exercise of stock options, Shares		20,777
Repurchases of common stock								$ (31,710)		(31,710)
Repurchases of common stock, Shares		(127,557)						127,557
Retirement of treasury stock				(31,710)				$ 31,710
Retirement of treasury stock, Shares								(127,557)
Settlement of convertible senior notes, Shares		6
Net income							98,760			98,760
Net losses from foreign currency translation					(4,890)					(4,890)
Balances at Oct. 29, 2022		$ 2		$ 313,887	$ (12,685)		$ 992,743			$ 1,293,947
Balances, shares at Oct. 29, 2022		23,609,536