RESTRUCTURING - Additional Information (Details) $ in Millions	12 Months Ended
	Dec. 31, 2022 USD ($) employee	Dec. 31, 2021 employee	Dec. 31, 2020 USD ($) employee	Dec. 31, 2019 USD ($)
Celgene Acquisition Plan
Restructuring Cost and Reserve [Line Items]
Expected cost savings and avoidance				$ 3,000
Expected restructuring and related charges				3,500
Restructuring and related charges incurred to date				3,100
Cash outlays				$ 3,100
Workforce reduction of manufacturing, selling, administrative, and research and development personnel | employee	170	405	1,565
Other Restructuring
Restructuring Cost and Reserve [Line Items]
Expected restructuring and related charges	$ 250
Restructuring and related charges incurred to date	$ 165
Company Transformation
Restructuring Cost and Reserve [Line Items]
Restructuring and related charges incurred to date			$ 1,500