v3.26.1
SEGMENT INFORMATION - Schedule of Significant Expenses by Segment (Details) - Operating segments - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
AIS        
Segment Reporting [Line Items]        
Cost of sales $ 2,254 $ 2,106 $ 4,458 $ 4,057
Other segment items 992 932 1,948 1,901
Total expenses 3,246 3,039 6,407 5,958
PDx        
Segment Reporting [Line Items]        
Cost of sales 422 371 828 666
Other segment items 171 144 338 278
Total expenses 593 516 1,166 943
PCS        
Segment Reporting [Line Items]        
Cost of sales 494 507 975 988
Other segment items 207 212 420 436
Total expenses $ 700 $ 719 $ 1,395 $ 1,423