REPOSITIONING AND OTHER CHARGES - Narrative (Details) $ in Millions	1 Months Ended	3 Months Ended		9 Months Ended
	Oct. 27, 2022 entity	Sep. 30, 2022 USD ($) employee	Sep. 30, 2021 USD ($) employee	Sep. 30, 2022 USD ($) employee	Sep. 30, 2021 USD ($) employee
Restructuring Cost and Reserve [Line Items]
Charges		$ 68	$ 69	$ 306	$ 280
Restructuring costs (returned to income)		$ 66	$ 72	$ 252	$ 262
Number of employees severed (in employees) | employee		1,276	603	2,940,000,000	5,252
Other charges		$ (337)	$ (215)	$ (846)	$ (1,023)
Tax valuation allowance adjustment		2		2
Subsequent event
Restructuring Cost and Reserve [Line Items]
Number of additional entities sold (in entities) | entity	2
Russia and Ukraine Conflict
Restructuring Cost and Reserve [Line Items]
Net reduction of other charges previously recognized		16
Other charges				291
Russia and Ukraine Conflict | Cost of products and services sold
Restructuring Cost and Reserve [Line Items]
Other charges				60
Russia and Ukraine Conflict | Other
Restructuring Cost and Reserve [Line Items]
Other charges				48
Severance
Restructuring Cost and Reserve [Line Items]
Charges				75
Restructuring costs (returned to income)		43	3	75	63
Asset impairments
Restructuring Cost and Reserve [Line Items]
Charges				153
Restructuring costs (returned to income)		5	20	153	107
Exit costs
Restructuring Cost and Reserve [Line Items]
Charges				78
Restructuring costs (returned to income)		20	46	78	110
Restructuring costs incurred to date		46	30	46	30
Reserve adjustments
Restructuring Cost and Reserve [Line Items]
Restructuring costs (returned to income)		$ (2)	$ 3	(54)	$ (18)
Contract adjustments, impairment of other assets and employee severance | Russia and Ukraine Conflict | Selling, general and administrative expenses
Restructuring Cost and Reserve [Line Items]
Other charges				$ 183