SEGMENT FINANCIAL DATA - Reconciliation of Segment Profit to Consolidated Income (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Segment Reporting Information [Line Items]
Segment profit	$ 2,258	$ 2,094
Interest and other financial charges	(286)	(220)
Interest income	90	105
Amortization of acquisition-related intangibles	(136)	(70)
Impairment of assets held for sale	(15)	0
Stock compensation expense	(61)	(53)
Pension mark-to-market expense	(14)	0
Repositioning and other charges	(45)	(93)
Other expense	(66)	(43)
Income before taxes	1,884	1,871
Pension Plan
Segment Reporting Information [Line Items]
Pension ongoing income and Other postretirement income	155	145
Other Postretirement Benefits Plan
Segment Reporting Information [Line Items]
Pension ongoing income and Other postretirement income	$ 4	$ 6