Income Taxes - Tax Credits and Carryforwards (Details) $ in Thousands	Dec. 27, 2025 USD ($)
California
Operating Loss Carryforwards [Line Items]
California research credits	$ 66,627
Singapore
Operating Loss Carryforwards [Line Items]
Singapore net operating loss carryforwards	2,900
Federal
Operating Loss Carryforwards [Line Items]
Federal research and development tax credit	12,042
Foreign tax credit carryforwards	592
State
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	$ 239,068

Deferred Tax Assets, Tax Credit Carryforwards, Foreign, Subject to Expiration

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- Definition

Deferred Tax Assets, Tax Credit Carryforwards, Research, Subject to Expiration

+ References

No definition available.

+ Details

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- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are not subject to expiration dates.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-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 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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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible research tax credit carryforwards.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-3

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