OTHER (INCOME)/EXPENSE, NET - Schedule Of Other Income Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Other Nonoperating Income (Expense) [Abstract]
Interest expense	$ 1,166	$ 1,232	$ 1,334
Royalty and licensing income (Note 4)	(1,488)	(1,283)	(1,067)
Royalty income - divestitures (Note 4)	(862)	(832)	(666)
Equity investment losses/(gains), net (Note 9)	160	801	(745)
Integration expenses (Note 6)	242	440	564
Loss on debt redemption (Note 10)	0	266	281
Divestiture gains (Note 4)	0	(211)	(9)
Litigation and other settlements	(390)	178	82
Investment income	(449)	(171)	(39)
Provision for restructuring (Note 6)	365	75	169
Contingent consideration	(8)	(9)	(542)
Other	106	90	(82)
Other (income)/expense, net	$ (1,158)	$ 576	$ (720)