SEGMENT INFORMATION - Reconciliation of Adjusted EBIT to Net Income for Industrial Activities (Details) - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2021
Segment Reporting Information [Line Items]
Net income (loss)	$ 402	$ 486
Income tax expense	(77)	(173)
Restructuring expenses of Industrial Activities	(31)	(1)
Income (loss) before taxes	479	659
Amortization period of retirement benefits payable			4 years
Reduction of plan liability			$ 100
Operating segments
Segment Reporting Information [Line Items]
Interest expense of Industrial Activities, net of interest income and eliminations	(32)	(4)
Foreign exchange (gains) losses, net of Industrial Activities	0	(6)
Finance and non-service component of Pension and other post-employment benefit cost of Industrial Activities	(1)	1
Restructuring expenses of Industrial Activities	(30)	(1)
Other discrete items	0	7
Gain in relation to fair value measurement		13
Loss from sale of business, held for sale		6
Unallocated items, eliminations, and other
Segment Reporting Information [Line Items]
Adjusted earnings before interest and tax	(67)	(59)
Unallocated items, eliminations, and other | 2021 Modification of Healthcare Plan
Segment Reporting Information [Line Items]
Pre-tax gain from amortization of benefits modification	$ 6	6
Amortization period of retirement benefits payable	4 years
Reduction of plan liability	$ 101
Agriculture | Operating segments
Segment Reporting Information [Line Items]
Adjusted earnings before interest and tax	421	570
Construction | Operating segments
Segment Reporting Information [Line Items]
Adjusted earnings before interest and tax	51	44
Financial Services | Operating segments
Segment Reporting Information [Line Items]
Net income (loss)	118	78
Income tax expense	$ 19	$ 29