v3.26.1
Segment Information - Schedule of Depreciation and Assets (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Segment Reporting [Line Items]        
Depreciation $ 402 $ 357 $ 783 $ 693
Additions to Property and Equipment 499 493 890 956
Operating Segments        
Segment Reporting [Line Items]        
Depreciation 347 298 671 577
Additions to Property and Equipment 424 431 759 834
Operating Segments | Established Pharmaceuticals        
Segment Reporting [Line Items]        
Depreciation 25 25 55 48
Additions to Property and Equipment 36 39 56 72
Operating Segments | Nutritional Products        
Segment Reporting [Line Items]        
Depreciation 51 44 101 86
Additions to Property and Equipment 46 81 86 160
Operating Segments | Diagnostic Products        
Segment Reporting [Line Items]        
Depreciation 165 135 309 261
Additions to Property and Equipment 157 166 285 301
Operating Segments | Medical Devices        
Segment Reporting [Line Items]        
Depreciation 106 94 206 182
Additions to Property and Equipment 185 145 332 301
Other        
Segment Reporting [Line Items]        
Depreciation 55 59 112 116
Additions to Property and Equipment $ 75 $ 62 $ 131 $ 122