FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Gain/(Loss) on Hedging Activity (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Foreign exchange contracts gain/(loss):
Recognized in Other comprehensive (loss)/income	$ 254	$ (13)
Reclassified to net earnings, pretax	(15)	(133)
Non-U.S. dollar borrowings gain/(loss):
Recognized in Other comprehensive (loss)/income	(44)	35
Designated as cash flow hedges
Non-U.S. dollar borrowings gain/(loss):
Recognized in Other comprehensive (loss)/income	0	(10)
Foreign currency exchange contracts
Foreign exchange contracts gain/(loss):
Recognized in Other comprehensive (loss)/income	139	(7)
Derivatives designated as net investment hedges
Recognized in Other comprehensive (loss)/income	23	0
Foreign currency exchange contracts | Cost of products sold
Foreign exchange contracts gain/(loss):
Reclassified to net earnings, pretax	(45)	(120)
Cross-currency swap contracts
Foreign exchange contracts gain/(loss):
Recognized in Other comprehensive (loss)/income	(16)	(6)
Derivatives designated as net investment hedges
Recognized in Other comprehensive (loss)/income	27	1
Cross-currency swap contracts | Other (income)/expense, net
Foreign exchange contracts gain/(loss):
Reclassified to net earnings, pretax	31	(13)
Interest rate swap contracts
Foreign exchange contracts gain/(loss):
Recognized in Other comprehensive (loss)/income	131	0
Interest rate swap contracts | Other operating income (expense)
Foreign exchange contracts gain/(loss):
Reclassified to net earnings, pretax	$ (1)	$ 0