RESTRUCTURING - Schedule of Restructuring Reserve by Type of Cost (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning of period			$ 101	$ 148
Restructuring charges			60	138
Foreign currency translation and other			(10)	(4)
Payments			(106)	(170)
Restructuring reserve, end of period	$ 45	$ 112	45	112
Change in estimates			6	17
Provision for restructuring	$ 17	$ 27	$ 60	150
Celgene Acquisition Plan | Accelerated Stock Based Compensation
Restructuring Reserve [Roll Forward]
Provision for restructuring				$ 12