v3.26.1
FINANCING ARRANGEMENTS - Schedule of Long-term Debt (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Debt Instrument [Line Items]    
Principal value $ 43,665 $ 44,323
Unamortized basis adjustment from swap terminations 57 60
Unamortized bond discounts and issuance costs (341) (347)
Unamortized purchase price adjustments of Celgene debt 743 751
Total 44,140 44,827
Current portion of Long-term debt 1,988 1,977
Long-term debt 42,152 42,850
Interest rate swap contracts    
Debt Instrument [Line Items]    
Fair value of interest rate swap contracts $ 17 $ 41