OTHER (INCOME)/EXPENSE, NET - Schedule Of Other Income Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Other Nonoperating Income (Expense) [Abstract]
Interest expense	$ 1,232	$ 1,334	$ 1,420
Royalty and licensing income (Note 4)	1,283	1,067	883
Royalty income - divestitures (Note 4)	(832)	(666)	(644)
Equity investment losses/(income), net (Note 9)	801	(745)	(1,228)
Integration expenses (Note 6)	440	564	717
Loss on debt redemption (Note 9)	266	281	0
Divestiture gains (Note 4)	(211)	(9)	(55)
Litigation and other settlements	178	82	(194)
Investment income	(171)	(39)	(121)
Provision for restructuring	75	169	530
Contingent consideration	(9)	(542)	(1,757)
Other	90	(82)	(99)
Other (income)/expense, net	$ 576	$ (720)	$ (2,314)