v3.26.1
Financial Instruments - Debt Securities, Available-for-Sale (Details) - USD ($)
$ in Millions
Mar. 28, 2026
Dec. 27, 2025
Derivative [Line Items]    
Amortized Cost Basis $ 1,494 $ 1,281
Gross Unrealized Gains 0 0
Gross Unrealized Losses 0 0
Estimated Fair Value 1,494 1,281
Corporate bonds    
Derivative [Line Items]    
Amortized Cost Basis 348 456
Gross Unrealized Gains 0 0
Gross Unrealized Losses 0 0
Estimated Fair Value 348 456
Commercial paper    
Derivative [Line Items]    
Amortized Cost Basis 1,086 752
Gross Unrealized Gains 0 0
Gross Unrealized Losses 0 0
Estimated Fair Value 1,086 752
US Treasury and Government    
Derivative [Line Items]    
Amortized Cost Basis 60 72
Gross Unrealized Gains 0 0
Gross Unrealized Losses 0 0
Estimated Fair Value 60 72
Money Market Funds    
Derivative [Line Items]    
Amortized Cost Basis 0 1
Gross Unrealized Gains 0 0
Gross Unrealized Losses 0 0
Estimated Fair Value $ 0 $ 1