v3.26.1
Financial Instruments and Fair Value Measures - Fair Value Measures (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Assets    
Investment, Type [Extensible Enumeration] Money Market Funds [Member]  
Foreign currency contracts $ 279 $ 91
Liabilities    
Foreign currency contracts 284 540
Level 1    
Liabilities    
Total liabilities 64,325 59,346
Fair Value, Recurring    
Assets    
Cash and equivalents 6,569 5,229
Money market funds and time deposits 6 10
Debt securities 17 24
Equity securities 86 103
Interest rate swap contracts 19 30
Total assets 6,957 5,457
Liabilities    
Interest rate swap contracts 63 21
Noncurrent, Financing liability 403 378
Contingent consideration 27,495 25,374
Total liabilities 28,182 26,292
Fair Value, Recurring | Foreign currency contracts    
Assets    
Foreign currency contracts 260 61
Liabilities    
Foreign currency contracts 221 519
Fair Value, Recurring | Level 1    
Assets    
Cash and equivalents 6,226 4,868
Money market funds and time deposits 0 0
Debt securities 0 0
Equity securities 38 62
Interest rate swap contracts 0 0
Total assets 6,264 4,930
Liabilities    
Interest rate swap contracts 0 0
Noncurrent, Financing liability 0 0
Contingent consideration 0 0
Total liabilities 0 0
Fair Value, Recurring | Level 1 | Foreign currency contracts    
Assets    
Foreign currency contracts 0 0
Liabilities    
Foreign currency contracts 0 0
Fair Value, Recurring | Level 2    
Assets    
Cash and equivalents 343 361
Money market funds and time deposits 6 10
Debt securities 17 24
Equity securities 48 41
Interest rate swap contracts 19 30
Total assets 693 527
Liabilities    
Interest rate swap contracts 63 21
Noncurrent, Financing liability 0 0
Contingent consideration 0 0
Total liabilities 284 540
Fair Value, Recurring | Level 2 | Foreign currency contracts    
Assets    
Foreign currency contracts 260 61
Liabilities    
Foreign currency contracts 221 519
Fair Value, Recurring | Level 3    
Assets    
Cash and equivalents 0 0
Money market funds and time deposits 0 0
Debt securities 0 0
Equity securities 0 0
Interest rate swap contracts 0 0
Total assets 0 0
Liabilities    
Interest rate swap contracts 0 0
Noncurrent, Financing liability 403 378
Contingent consideration 27,495 25,374
Total liabilities 27,898 25,752
Fair Value, Recurring | Level 3 | Foreign currency contracts    
Assets    
Foreign currency contracts 0 0
Liabilities    
Foreign currency contracts $ 0 $ 0