ACQUISITIONS, DIVESTITURES, LICENSING AND OTHER ARRANGEMENTS - Schedule of Purchase Price Allocation (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
	Aug. 17, 2022	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Business Acquisition [Line Items]
Goodwill		$ 21,112		$ 21,112		$ 20,502
Acquired IPRD		$ 30	$ 271	$ 763	$ 1,070
Turning Point
Business Acquisition [Line Items]
Cash and cash equivalents	$ 795
Other current assets	14
Intangible assets	2,971
Deferred income tax assets	229
Other non-current assets	10
Deferred income tax liabilities	(643)
Other current liabilities	(111)
Identifiable net assets acquired	3,265
Goodwill	695
Total consideration allocated	3,960
Acquired IPRD	$ 2,800