v3.26.3
SEGMENT INFORMATION - Disaggregation of Revenue (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Disaggregation of Revenue [Line Items]        
Total revenues $ 1,375 $ 1,281 $ 4,013 $ 3,696
Pharmaceuticals        
Disaggregation of Revenue [Line Items]        
Total revenues 319 280 885 762
Devices        
Disaggregation of Revenue [Line Items]        
Total revenues 517 484 1,521 1,404
OTC        
Disaggregation of Revenue [Line Items]        
Total revenues 477 454 1,418 1,344
Branded and Other Generics        
Disaggregation of Revenue [Line Items]        
Total revenues 58 59 175 172
Other revenues        
Disaggregation of Revenue [Line Items]        
Total revenues 4 4 14 14
Vision Care        
Disaggregation of Revenue [Line Items]        
Total revenues 774 736 2,269 2,145
Vision Care | Pharmaceuticals        
Disaggregation of Revenue [Line Items]        
Total revenues 1 1 3 3
Vision Care | Devices        
Disaggregation of Revenue [Line Items]        
Total revenues 285 270 808 763
Vision Care | OTC        
Disaggregation of Revenue [Line Items]        
Total revenues 477 454 1,418 1,344
Vision Care | Branded and Other Generics        
Disaggregation of Revenue [Line Items]        
Total revenues 10 9 33 29
Vision Care | Other revenues        
Disaggregation of Revenue [Line Items]        
Total revenues 1 2 7 6
Pharmaceuticals        
Disaggregation of Revenue [Line Items]        
Total revenues 367 330 1,026 906
Pharmaceuticals | Pharmaceuticals        
Disaggregation of Revenue [Line Items]        
Total revenues 318 279 882 759
Pharmaceuticals | Devices        
Disaggregation of Revenue [Line Items]        
Total revenues 0 0 0 0
Pharmaceuticals | OTC        
Disaggregation of Revenue [Line Items]        
Total revenues 0 0 0 0
Pharmaceuticals | Branded and Other Generics        
Disaggregation of Revenue [Line Items]        
Total revenues 48 50 142 143
Pharmaceuticals | Other revenues        
Disaggregation of Revenue [Line Items]        
Total revenues 1 1 2 4
Surgical        
Disaggregation of Revenue [Line Items]        
Total revenues 234 215 718 645
Surgical | Pharmaceuticals        
Disaggregation of Revenue [Line Items]        
Total revenues 0 0 0 0
Surgical | Devices        
Disaggregation of Revenue [Line Items]        
Total revenues 232 214 713 641
Surgical | OTC        
Disaggregation of Revenue [Line Items]        
Total revenues 0 0 0 0
Surgical | Branded and Other Generics        
Disaggregation of Revenue [Line Items]        
Total revenues 0 0 0 0
Surgical | Other revenues        
Disaggregation of Revenue [Line Items]        
Total revenues $ 2 $ 1 $ 5 $ 4