ACQUISITIONS, DIVESTITURES, LICENSING AND OTHER ARRANGEMENTS - Schedule of Recognized Identified Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Millions	Dec. 31, 2023	Nov. 30, 2023	Dec. 31, 2022	Dec. 31, 2021
Business Acquisition [Line Items]
Goodwill	$ 21,169		$ 21,149	$ 20,502
In Process Research and Development
Business Acquisition [Line Items]
Identifiable assets acquired, indefinite-lived intangible assets		$ 2,800	2,800
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