INCOME TAXES - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Deferred tax assets
Foreign net operating loss and other carryforwards	$ 566	$ 945
State net operating loss and credit carryforwards	329	304
U.S. Federal net operating loss and credit carryforwards	236	226
Milestone payments and license fees	1,030	887
Capitalized research expenditures	1,573	0
Other	1,284	1,390
Total deferred tax assets	5,018	3,752
Valuation allowance	(873)	(1,056)
Deferred tax assets net of valuation allowance	4,145	2,696
Deferred tax liabilities
Acquired intangible assets	(4,362)	(4,867)
Goodwill and other	(605)	(891)
Total deferred tax liabilities	(4,967)	(5,758)
Deferred tax liabilities, net	(822)	(3,062)
Deferred income taxes assets – non-current	1,344	1,439
Deferred income taxes liabilities – non-current	$ (2,166)	$ (4,501)