Income Taxes - Summary of Tax Attribute Carryforwards (Details) - USD ($) $ in Millions	Dec. 27, 2025	Dec. 28, 2024
Tax Attribute Carryforwards [Line Items]
Operating loss carryforwards, amount	$ 20
Foreign R&D and investment tax credits	631	$ 579
Federal and state tax credit carryovers	709	679
Federal and state tax credit carryovers	709	$ 679
Federal
Tax Attribute Carryforwards [Line Items]
Operating loss carryforwards, amount	94
Tax credit carryforward, amount	6
State/Provincial
Tax Attribute Carryforwards [Line Items]
Operating loss carryforwards, amount	367
Tax credit carryforward, amount	848
Canada Tax Authority
Tax Attribute Carryforwards [Line Items]
Tax credit carryforward, amount	$ 678

Amount, before allocation of a valuation allowances, of deferred tax assets attributable to deductible tax credit carryforwards including, but not limited to, research, foreign, general business, alternative minimum tax, and other deductible tax credit carryforwards.

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 research tax credit carryforwards.

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

+ 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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The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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