ALLIANCES (Details) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Alliance Statement [Line Items]
Total revenues		$ 11,337	$ 11,648
Cost of products sold	[1]	2,566	2,471
Marketing, selling and administrative		(1,762)	(1,831)
Other (income)/expense, net		(413)	649
Receivables – from alliance partners		10,054		$ 9,886
Accounts payable – to alliance partners		3,194		3,040
Net product sales
Alliance Statement [Line Items]
Total revenues		11,048	11,308
Alliance revenues
Alliance Statement [Line Items]
Total revenues		144	188
Alliance revenues
Alliance Statement [Line Items]
Total revenues		3,676	3,427
Cost of products sold		1,706	1,556
Marketing, selling and administrative		(74)	(54)
Research and development		44	22
Other (income)/expense, net		(12)	(12)
Receivables – from alliance partners		274		317
Accounts payable – to alliance partners		1,623		1,249
Deferred income from - alliances		314		$ 289
Alliance revenues | Net product sales
Alliance Statement [Line Items]
Total revenues		$ 3,532	$ 3,239

[1] Excludes amortization of acquired intangible assets