OTHER (INCOME)/EXPENSE, NET - Schedule Of Other Income Expense (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Other Nonoperating Income (Expense) [Abstract]
Interest expense	$ 326	$ 353
Royalties and licensing income	(477)	(367)
Equity investment losses/(gains)	644	(601)
Integration expenses	105	141
Contingent consideration	1	(510)
Loss on debt redemption	275	281
Provision for restructuring	23	45
Litigation and other settlements	(37)	(8)
Transition and other service fees	(1)	(15)
Investment income	(10)	(9)
Divestiture gains	(211)	0
Other	11	(12)
Other (income)/expense, net	$ 649	$ (702)