v3.26.1
FINANCING ARRANGEMENTS - Schedule of Long-term Debt (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Debt Instrument [Line Items]    
Principal value $ 42,421 $ 44,323
Unamortized basis adjustment from swap terminations 54 60
Unamortized bond discounts and issuance costs (335) (347)
Unamortized purchase price adjustments of Celgene debt 734 751
Total 42,861 44,827
Current portion of Long-term debt 768 1,977
Long-term debt 42,093 42,850
Interest rate swap contracts    
Debt Instrument [Line Items]    
Fair value of interest rate swap contracts $ (12) $ 41