Income Taxes - Movement in Deferred Tax Valuation Allowance (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 27, 2025	Dec. 28, 2024	Dec. 30, 2023
Valuation Allowance [Line Items]
Beginning balance	$ 2,136	$ 2,124	$ 2,078
Ending balance	1,338	2,136	2,124
Charged (reductions) to expense/other accounts
Valuation Allowance [Line Items]
Increase (decrease) in valuation allowance	(798)	9	41
Business Combination, Pro Forma Information, Nonrecurring Adjustment, Acquisition-Related Cost
Valuation Allowance [Line Items]
Increase (decrease) in valuation allowance	$ 0	$ 3	$ 5

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-2

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Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-2

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+ References

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