v3.25.2
Fair Value Measurements - Cash, Cash Equivalents and Marketable Securities (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 29, 2025
Dec. 29, 2024
Debt Securities, Available-for-sale [Abstract]    
Available-for-sale Securities - Estimated Fair Value $ 2,094 $ 7,216
Debt Securities, Available-for-sale and Held-to-maturity [Abstract]    
Cash and Cash Equivalents 18,577 24,105
Marketable securities 303 $ 417
Total cash, cash equivalents and current marketable securities, Carrying Amount 18,880  
Total cash, cash equivalents and current marketable securities, Unrealized Gain 0  
Total cash, cash equivalents and current marketable securities, Estimated Fair Value 18,880  
Excess of carrying value over fair value of debt 2,000  
Held-to-maturity Securities    
Debt Securities, Held-to-maturity [Abstract]    
Held-to-maturity Securities - Carrying Amount 16,786  
Held-to-maturity Securities, Unrecognized Gain 0  
Held-to-maturity Securities - Estimated Fair Value 16,786  
Debt Securities, Available-for-sale and Held-to-maturity [Abstract]    
Cash and Cash Equivalents 16,786  
Marketable securities 0  
Held-to-maturity Securities | Cash    
Debt Securities, Held-to-maturity [Abstract]    
Held-to-maturity Securities - Carrying Amount 3,246  
Held-to-maturity Securities, Unrecognized Gain 0  
Held-to-maturity Securities - Estimated Fair Value 3,246  
Debt Securities, Available-for-sale and Held-to-maturity [Abstract]    
Cash and Cash Equivalents 3,246  
Marketable securities 0  
Held-to-maturity Securities | U.S. reverse repurchase agreements    
Debt Securities, Held-to-maturity [Abstract]    
Held-to-maturity Securities - Carrying Amount 8,040  
Held-to-maturity Securities, Unrecognized Gain 0  
Held-to-maturity Securities - Estimated Fair Value 8,040  
Debt Securities, Available-for-sale and Held-to-maturity [Abstract]    
Cash and Cash Equivalents 8,040  
Marketable securities 0  
Held-to-maturity Securities | Money market funds    
Debt Securities, Held-to-maturity [Abstract]    
Held-to-maturity Securities - Carrying Amount 4,637  
Held-to-maturity Securities, Unrecognized Gain 0  
Held-to-maturity Securities - Estimated Fair Value 4,637  
Debt Securities, Available-for-sale and Held-to-maturity [Abstract]    
Cash and Cash Equivalents 4,637  
Marketable securities 0  
Held-to-maturity Securities | Time deposits(1)    
Debt Securities, Held-to-maturity [Abstract]    
Held-to-maturity Securities - Carrying Amount 863  
Held-to-maturity Securities, Unrecognized Gain 0  
Held-to-maturity Securities - Estimated Fair Value 863  
Debt Securities, Available-for-sale and Held-to-maturity [Abstract]    
Cash and Cash Equivalents 863  
Marketable securities 0  
Available-for-sale Securities    
Debt Securities, Available-for-sale [Abstract]    
Available-for-sale Securities - Carrying Amount 2,094  
Available-for-sale Securities, Unrecognized Gain 0  
Available-for-sale Securities - Estimated Fair Value 2,094  
Debt Securities, Available-for-sale and Held-to-maturity [Abstract]    
Cash and Cash Equivalents 1,791  
Marketable securities 303  
Available-for-sale Securities | U.S. Gov’t securities    
Debt Securities, Available-for-sale [Abstract]    
Available-for-sale Securities - Carrying Amount 1,673  
Available-for-sale Securities - Estimated Fair Value 1,673  
Available-for-sale Securities | Non-U.S. sovereign securities    
Debt Securities, Available-for-sale [Abstract]    
Available-for-sale Securities - Carrying Amount 193  
Available-for-sale Securities - Estimated Fair Value 193  
Available-for-sale Securities | Corporate debt securities(1)    
Debt Securities, Available-for-sale [Abstract]    
Available-for-sale Securities - Carrying Amount 228  
Available-for-sale Securities - Estimated Fair Value 228  
Available-for-sale Securities | Non-U.S. sovereign securities    
Debt Securities, Available-for-sale [Abstract]    
Available-for-sale Securities, Unrecognized Gain 0  
Debt Securities, Available-for-sale and Held-to-maturity [Abstract]    
Cash and Cash Equivalents 94  
Marketable securities 99  
Available-for-sale Securities | Corporate debt securities(1)    
Debt Securities, Available-for-sale [Abstract]    
Available-for-sale Securities, Unrecognized Gain 0  
Debt Securities, Available-for-sale and Held-to-maturity [Abstract]    
Cash and Cash Equivalents 38  
Marketable securities 190  
Available-for-sale Securities | U.S. Gov’t securities    
Debt Securities, Available-for-sale [Abstract]    
Available-for-sale Securities, Unrecognized Gain 0  
Debt Securities, Available-for-sale and Held-to-maturity [Abstract]    
Cash and Cash Equivalents 1,659  
Marketable securities $ 14