v3.24.1.u1
Financial Instruments and Fair Value Measures - Fair Value Measures (Details) - USD ($)
$ in Millions
Mar. 31, 2024
Dec. 31, 2023
Assets    
Investment, Type [Extensible Enumeration] Money Market Funds [Member] Money Market Funds [Member]
Foreign currency contracts $ 99 $ 66
Liabilities    
Foreign currency contracts 428 496
Quoted prices in active markets for identical assets (Level 1)    
Liabilities    
Total liabilities 70,156 55,845
Fair Value, Recurring    
Assets    
Cash and equivalents 18,067 12,814
Money market funds and time deposits 10 10
Debt securities 26 26
Equity securities 110 111
Total assets 18,312 13,027
Liabilities    
Interest rate swap contracts 358 293
Contingent consideration 20,159 19,890
Total liabilities 20,587 20,386
Fair Value, Recurring | Foreign currency contracts    
Assets    
Foreign currency contracts 99 66
Liabilities    
Foreign currency contracts 70 203
Fair Value, Recurring | Quoted prices in active markets for identical assets (Level 1)    
Assets    
Cash and equivalents 7,221 6,223
Money market funds and time deposits 0 0
Debt securities 0 0
Equity securities 84 86
Total assets 7,305 6,309
Liabilities    
Interest rate swap contracts 0 0
Contingent consideration 0 0
Total liabilities 0 0
Fair Value, Recurring | Quoted prices in active markets for identical assets (Level 1) | Foreign currency contracts    
Assets    
Foreign currency contracts 0 0
Liabilities    
Foreign currency contracts 0 0
Fair Value, Recurring | Significant other observable inputs (Level 2)    
Assets    
Cash and equivalents 10,846 6,591
Money market funds and time deposits 10 10
Debt securities 26 26
Equity securities 26 25
Total assets 11,007 6,718
Liabilities    
Interest rate swap contracts 358 293
Contingent consideration 0 0
Total liabilities 428 496
Fair Value, Recurring | Significant other observable inputs (Level 2) | Foreign currency contracts    
Assets    
Foreign currency contracts 99 66
Liabilities    
Foreign currency contracts 70 203
Fair Value, Recurring | Significant unobservable inputs (Level 3)    
Assets    
Cash and equivalents 0 0
Money market funds and time deposits 0 0
Debt securities 0 0
Equity securities 0 0
Total assets 0 0
Liabilities    
Interest rate swap contracts 0 0
Contingent consideration 20,159 19,890
Total liabilities 20,159 19,890
Fair Value, Recurring | Significant unobservable inputs (Level 3) | Foreign currency contracts    
Assets    
Foreign currency contracts 0 0
Liabilities    
Foreign currency contracts $ 0 $ 0