INCOME TAXES - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
Aug. 02, 2025	Aug. 03, 2024
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]
Operating loss carryforward, subject to expiration	$ 237.6	$ 237.6
Valuation allowance, increase (decrease)	2.8	22.0
California
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]
Research and development tax credit carryforwards	24.2	24.1
Domestic Tax Authority
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]
Operating loss carryforwards	161.1	186.7
Research and development tax credit carryforwards	57.3	57.1
State
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]
Operating loss carryforwards	$ 311.7	$ 328.5

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are subject to expiration dates.

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-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-6

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Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
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-Section 50
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The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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