INCOME TAXES - Schedule of Components of Net Deferred Tax Assets (Details) - USD ($) $ in Thousands	Aug. 02, 2025	Aug. 03, 2024	Jul. 29, 2023
Deferred tax assets:
Inventory reserve and UNICAP	$ 14,612	$ 11,816
Accruals and reserves	2,165	1,937
Research and development credits	48,304	48,424
Capitalized research and development costs	48,602	40,094
Stock-based compensation	6,724	7,892
Deferred revenue	1,148	1,661
Operating lease liability	24,473	30,889
Net operating losses	53,880	59,938
Other	1,719	2,071
Gross deferred tax assets	201,627	204,722
Less: valuation allowance	(179,564)	(176,732)	$ (154,757)
Deferred tax assets, net of valuation allowance	22,063	27,990
Deferred tax liabilities:
Depreciation and amortization	(8,281)	(10,747)
Operating lease right-of-use assets	(13,400)	(16,767)
Other	(382)	(476)
Gross deferred tax liabilities	(22,063)	(27,990)
Net deferred tax assets, net of valuation allowance	$ 0	$ 0