RESTRUCTURING - Narrative (Details) $ in Millions	Dec. 31, 2024 USD ($)
2023 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Expected restructuring and related charges	$ 2,500
Restructuring and related charges incurred to date	1,000
Celgene and Other Acquisition Plans
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining	$ 250