RESTRUCTURING - Schedule of Restructuring Reserve by Type of Cost (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Restructuring Reserve [Roll Forward]
Liability, beginning of period	$ 101	$ 148
Provision for restructuring	75	156
Foreign currency translation and other	(7)	(4)
Payments	(122)	(199)
Liability, end of period	47	101	$ 148
Liability, accrual adjustment	7	19
Accelerated stock-based compensation	$ 75	169	$ 530
Accelerated Stock Based Compensation | Celgene Acquisition Plan
Restructuring Reserve [Roll Forward]
Accelerated stock-based compensation		$ 13