Fair Value Measurements - Financial Assets and Liabilities at Fair Value (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 29, 2024	Oct. 01, 2023	Dec. 31, 2023
Financial assets and liabilities at fair value
Derivatives designated as hedging instruments : Assets	$ 1,457
Derivatives designated as hedging instruments : Liabilities	4,948
Available-for-sale Securities, Equity Securities	505		$ 4,473
Available-for-sale Securities	3,818		8,874
Contingent consideration	1,222		1,092
Total Gross Assets	1,491		1,591
Credit Support Agreement (CSA)	(1,482)		(1,575)
Total Net Asset	9		16
Total Gross Liabilities	4,980		6,037
Credit Support Agreement (CSA)	(4,808)		(5,604)
Total Net Liabilities	172		433
Beginning Balance	1,092	$ 1,120
Changes in estimated fair value(6)	93	62
Additions	112	0
Payments	(75)	(4)
Ending Balance	1,222	$ 1,178
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	505		4,473
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	1,457		1,527
Derivatives designated as hedging instruments : Liabilities	4,948		5,962
Available-for-sale Securities, Equity Securities	0
Available-for-sale Securities	3,818
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	1,222		1,092
Interest Rate Contract
Financial assets and liabilities at fair value
Derivatives designated as hedging instruments : Assets	985
Derivatives designated as hedging instruments : Liabilities	4,487
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	985		988
Derivatives designated as hedging instruments : Liabilities	4,487		5,338
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	472
Derivatives designated as hedging instruments : Liabilities	461
Derivatives not designated as hedging instruments : Assets	34
Derivatives not designated as hedging instruments : Liabilities	32
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	472		539
Derivatives designated as hedging instruments : Liabilities	461		624
Derivatives not designated as hedging instruments : Assets	34		64
Derivatives not designated as hedging instruments : Liabilities	32		$ 75
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