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Supplemental Financial Information - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Sep. 30, 2021
Supplemental Financial Information [Line Items]        
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Excluding Service Cost, Statement of Income or Comprehensive Income [Extensible Enumeration] Other Nonoperating Income (Expense) Other Nonoperating Income (Expense) Other Nonoperating Income (Expense)  
Net periodic defined benefits expense (reversal), non-service cost $ 406 $ 270 $ 205  
Equity method investments carrying value 169      
Other Investments        
Supplemental Financial Information [Line Items]        
Equity investment without readily determinable fair value 83      
St. Jude Medical | Equity securities        
Supplemental Financial Information [Line Items]        
Securities in mutual funds held in a rabbi trust $ 298 $ 391    
Walk Vascular        
Supplemental Financial Information [Line Items]        
Percentage of voting interests acquired       100.00%