ACCUMULATED OTHER COMPREHENSIVE INCOME - Summary of Amounts Reclassification from AOCI to Net Income (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other (income) expense, net	$ 44	$ 2	$ 60	$ (3)
Income tax expense	(40)	(91)	(61)	(142)
Cost of sales	(2,293)	(1,865)	(4,652)	(3,666)
Total before tax	295	392	389	743
Total net of tax	252	298	323	596
Amounts reclassified from AOCI
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Total net of tax	(5)	(23)	(11)	(49)
Pension and OPEB items | Amounts reclassified from AOCI
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other (income) expense, net	(8)	(20)	(17)	(41)
Income tax expense	2	4	4	8
Total net of tax	(6)	(16)	(13)	(33)
Gains (losses) on hedging activities | Amounts reclassified from AOCI
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Income tax expense	0	3	0	5
Total before tax	1	(10)	2	(21)
Total net of tax	1	(7)	2	(16)
Gains (losses) on hedging activities | Foreign exchange contracts | Amounts reclassified from AOCI
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of sales	3	(8)	5	(18)
Gains (losses) on hedging activities | Interest rate contracts | Amounts reclassified from AOCI
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Interest expense, net	$ (2)	$ (2)	$ (3)	$ (3)