v3.26.3
Financial Instruments - Summary of Carrying Values of Available-for-Sale Debt Securities (Details) - USD ($)
$ in Millions
Sep. 26, 2026
Dec. 27, 2025
Sep. 27, 2025
Dec. 28, 2024
Derivative [Line Items]        
Marketable securities $ 16 $ 1,060    
Cash and cash equivalents 2,110 2,944 $ 2,251 $ 1,486
Estimated Fair Value 266 1,281    
Location, Statement of Financial Position, Balance [Axis]: us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents        
Derivative [Line Items]        
Cash and cash equivalents $ 250 $ 221