OTHER (INCOME)/EXPENSE, NET - Schedule Of Other Income Expense (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Other Nonoperating Income (Expense) [Abstract]
Interest expense	$ 313	$ 330	$ 639	$ 683
Royalties and licensing income	(508)	(405)	(985)	(772)
Equity investment losses/(gains)	308	(148)	952	(749)
Integration expenses	124	152	229	293
Contingent consideration	0	0	1	(510)
(Gain)/Loss on debt redemption	(9)	0	266	281
Provision for restructuring	20	78	43	123
Litigation and other settlements	25	44	(12)	36
Investment income	(27)	(12)	(37)	(21)
Divestiture gains	0	(11)	(211)	(11)
Other	38	(30)	48	(57)
Other (income)/expense, net	$ 284	$ (2)	$ 933	$ (704)