Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Income (Loss)	Retained Earnings (Accumulated Deficit)	Treasury Stock
Stockholders' equity, beginning balance (in shares) at Jul. 31, 2021		107,955,988
Stockholders' equity, beginning balance at Jul. 31, 2021	$ 460,849	$ 2	$ 416,755	$ 3,411	$ 40,681	$ 0
Stockholders' equity, beginning balance (in shares) at Jul. 31, 2021						0
Increase (Decrease) in Stockholders' Equity
Issuance of common stock upon exercise of stock options (in shares)		171,996
Issuance of common stock upon exercise of stock options	1,513		1,513
Issuance of common stock upon settlement of restricted stock units, net of tax withholdings (in shares)		2,344,882
Issuance of common stock upon settlement of restricted stock units, net of tax withholdings	(27,915)		(27,915)
Stock-based compensation	101,967		101,967
Repurchase of common stock (in shares)						(2,302,141)
Repurchase of common stock	(30,042)					$ (30,042)
Net loss	(110,779)				(110,779)
Other comprehensive income (loss), net of tax	(6,087)			(6,087)
Stockholders' equity, ending balance (in shares) at Apr. 30, 2022		110,472,866
Stockholders' equity, ending balance at Apr. 30, 2022	389,506	$ 2	492,320	(2,676)	(70,098)	$ (30,042)
Stockholders' equity, ending balance (in shares) at Apr. 30, 2022						(2,302,141)
Stockholders' equity, beginning balance (in shares) at Jan. 29, 2022		109,701,215
Stockholders' equity, beginning balance at Jan. 29, 2022	461,082	$ 2	463,143	991	7,942	$ (10,996)
Stockholders' equity, beginning balance (in shares) at Jan. 29, 2022						(682,184)
Increase (Decrease) in Stockholders' Equity
Issuance of common stock upon exercise of stock options (in shares)		31,619
Issuance of common stock upon exercise of stock options	148		148
Issuance of common stock upon settlement of restricted stock units, net of tax withholdings (in shares)		740,032
Issuance of common stock upon settlement of restricted stock units, net of tax withholdings	(4,543)		(4,543)
Stock-based compensation	33,572		33,572
Repurchase of common stock (in shares)						(1,619,957)
Repurchase of common stock	(19,046)					$ (19,046)
Net loss	(78,040)				(78,040)
Other comprehensive income (loss), net of tax	(3,667)			(3,667)
Stockholders' equity, ending balance (in shares) at Apr. 30, 2022		110,472,866
Stockholders' equity, ending balance at Apr. 30, 2022	389,506	$ 2	492,320	(2,676)	(70,098)	$ (30,042)
Stockholders' equity, ending balance (in shares) at Apr. 30, 2022						(2,302,141)
Stockholders' equity, beginning balance (in shares) at Jul. 30, 2022		111,592,931
Stockholders' equity, beginning balance at Jul. 30, 2022	$ 322,651	$ 2	522,658	(3,527)	(166,440)	$ (30,042)
Stockholders' equity, beginning balance (in shares) at Jul. 30, 2022	(2,302,141)					(2,302,141)
Increase (Decrease) in Stockholders' Equity
Issuance of common stock upon exercise of stock options (in shares)		119,170
Issuance of common stock upon exercise of stock options	$ 155		155
Issuance of common stock upon settlement of restricted stock units, net of tax withholdings (in shares)		4,354,801
Issuance of common stock upon settlement of restricted stock units, net of tax withholdings	(10,717)		(10,717)
Stock-based compensation	82,111		82,111
Net loss	(143,314)				(143,314)
Other comprehensive income (loss), net of tax	2,895			2,895
Stockholders' equity, ending balance (in shares) at Apr. 29, 2023		116,066,902
Stockholders' equity, ending balance at Apr. 29, 2023	$ 253,781	$ 2	594,207	(632)	(309,754)	$ (30,042)
Stockholders' equity, ending balance (in shares) at Apr. 29, 2023	(2,302,141)					(2,302,141)
Stockholders' equity, beginning balance (in shares) at Jan. 28, 2023		114,809,576
Stockholders' equity, beginning balance at Jan. 28, 2023	$ 255,277	$ 2	575,129	(1,883)	(287,929)	$ (30,042)
Stockholders' equity, beginning balance (in shares) at Jan. 28, 2023						(2,302,141)
Increase (Decrease) in Stockholders' Equity
Issuance of common stock upon exercise of stock options (in shares)		1,563
Issuance of common stock upon exercise of stock options	1		1
Issuance of common stock upon settlement of restricted stock units, net of tax withholdings (in shares)		1,255,763
Issuance of common stock upon settlement of restricted stock units, net of tax withholdings	(3,748)		(3,748)
Stock-based compensation	22,825		22,825
Net loss	(21,825)				(21,825)
Other comprehensive income (loss), net of tax	1,251			1,251
Stockholders' equity, ending balance (in shares) at Apr. 29, 2023		116,066,902
Stockholders' equity, ending balance at Apr. 29, 2023	$ 253,781	$ 2	$ 594,207	$ (632)	$ (309,754)	$ (30,042)
Stockholders' equity, ending balance (in shares) at Apr. 29, 2023	(2,302,141)					(2,302,141)