Fair Value Measurements - Financial Assets and Liabilities at Fair Value (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 30, 2025	Mar. 31, 2024	Dec. 29, 2024
Financial assets and liabilities at fair value
Derivatives designated as hedging instruments : Assets	$ 1,674
Derivatives designated as hedging instruments : Liabilities	3,760
Available-for-sale Securities, Equity Securities	471		$ 451
Available-for-sale Securities	8,448		7,216
Contingent consideration	1,231		1,217
Total Gross Assets	1,711		2,194
Credit Support Agreement (CSA)	(1,700)		(2,172)
Total Net Asset	11		22
Total Gross Liabilities	3,785		4,564
Credit Support Agreement (CSA)	(3,648)		(4,412)
Total Net Liabilities	137		152
Beginning Balance	1,217	$ 1,092
Changes in estimated fair value(6)	14	22
Additions	0	0
Payments	0	0
Ending Balance	1,231	$ 1,114
Other Noncurrent Liabilities
Financial assets and liabilities at fair value
Contingent consideration	1,181		1,217
Other Current Liabilities
Financial assets and liabilities at fair value
Contingent consideration	50
Quoted prices in active markets for identical assets and liabilities Level 1
Financial assets and liabilities at fair value
Derivatives designated as hedging instruments : Assets	0
Derivatives designated as hedging instruments : Liabilities	0
Available-for-sale Securities, Equity Securities	471		451
Available-for-sale Securities	0
Contingent consideration	0
Significant other observable inputs Level 2
Financial assets and liabilities at fair value
Derivatives designated as hedging instruments : Assets	1,674		2,144
Derivatives designated as hedging instruments : Liabilities	3,760		4,547
Available-for-sale Securities, Equity Securities	0
Available-for-sale Securities	8,448
Contingent consideration	0
Significant unobservable inputs Level 3
Financial assets and liabilities at fair value
Derivatives designated as hedging instruments : Assets	0
Derivatives designated as hedging instruments : Liabilities	0
Available-for-sale Securities, Equity Securities	0
Available-for-sale Securities	0
Contingent consideration	1,231		1,217
Interest Rate Contract
Financial assets and liabilities at fair value
Derivatives designated as hedging instruments : Assets	1,285
Derivatives designated as hedging instruments : Liabilities	3,415
Interest Rate Contract | Quoted prices in active markets for identical assets and liabilities Level 1
Financial assets and liabilities at fair value
Derivatives designated as hedging instruments : Assets	0
Derivatives designated as hedging instruments : Liabilities	0
Interest Rate Contract | Significant other observable inputs Level 2
Financial assets and liabilities at fair value
Derivatives designated as hedging instruments : Assets	1,285		1,484
Derivatives designated as hedging instruments : Liabilities	3,415		3,753
Interest Rate Contract | Significant unobservable inputs Level 3
Financial assets and liabilities at fair value
Derivatives designated as hedging instruments : Assets	0
Derivatives designated as hedging instruments : Liabilities	0
Forward foreign exchange contracts
Financial assets and liabilities at fair value
Derivatives designated as hedging instruments : Assets	389
Derivatives designated as hedging instruments : Liabilities	345
Derivatives not designated as hedging instruments : Assets	37
Derivatives not designated as hedging instruments : Liabilities	25
Forward foreign exchange contracts | Quoted prices in active markets for identical assets and liabilities Level 1
Financial assets and liabilities at fair value
Derivatives designated as hedging instruments : Assets	0
Derivatives designated as hedging instruments : Liabilities	0
Derivatives not designated as hedging instruments : Assets	0
Derivatives not designated as hedging instruments : Liabilities	0
Forward foreign exchange contracts | Significant other observable inputs Level 2
Financial assets and liabilities at fair value
Derivatives designated as hedging instruments : Assets	389		660
Derivatives designated as hedging instruments : Liabilities	345		794
Derivatives not designated as hedging instruments : Assets	37		50
Derivatives not designated as hedging instruments : Liabilities	25		$ 17
Forward foreign exchange contracts | Significant unobservable inputs Level 3
Financial assets and liabilities at fair value
Derivatives designated as hedging instruments : Assets	0
Derivatives designated as hedging instruments : Liabilities	0
Derivatives not designated as hedging instruments : Assets	0
Derivatives not designated as hedging instruments : Liabilities	$ 0