REPOSITIONING AND OTHER CHARGES 4 (Details)	12 Months Ended
	Dec. 31, 2021 USD ($) Employees	Dec. 31, 2020 USD ($) Employees	Dec. 31, 2019 USD ($) Employees	Dec. 31, 2018 USD ($)
Net Repositioning And Other Charges [Line Items]
Restructuring Reserve	$ 411,000,000	$ 601,000,000	$ 651,000,000	$ 566,000,000
Repositioning Charges	331,000,000	565,000,000	438,000,000
Severance and exit cost payments	(382,000,000)	(564,000,000)	(249,000,000)
Usage - noncash	(119,000,000)	(21,000,000)	(100,000,000)
Divestitures	0	0	0
Adjustments	(13,000,000)	(47,000,000)	(5,000,000)
Foreign currency translation	(7,000,000)	17,000,000	1,000,000
Restructuring and Related Cost, Incurred Cost	318,000,000	518,000,000	433,000,000
Other charges	(100,000,000)	20,000,000	(12,000,000)
Net repositioning and other charges Paragraph Details [Abstract]
Repositioning Charges	$ 331,000,000	$ 565,000,000	$ 438,000,000
Number Of Employees Severed | Employees	6,432	14,159	5,336
Severance [Member]
Net Repositioning And Other Charges [Line Items]
Restructuring Reserve	$ 289,000,000	$ 527,000,000	$ 555,000,000	489,000,000
Repositioning Charges	80,000,000	475,000,000	260,000,000
Severance and exit cost payments	(299,000,000)	(474,000,000)	(186,000,000)
Usage - noncash	0	0	0
Divestitures	0	0	0
Adjustments	(14,000,000)	(44,000,000)	(8,000,000)
Foreign currency translation	(5,000,000)	15,000,000	0
Restructuring and Related Cost, Incurred Cost	80,000,000	475,000,000	260,000,000
Net repositioning and other charges Paragraph Details [Abstract]
Repositioning Charges	80,000,000	475,000,000	260,000,000
Asset Impairments [Member]
Net Repositioning And Other Charges [Line Items]
Restructuring Reserve	0	0	0	0
Repositioning Charges	117,000,000	21,000,000	95,000,000
Severance and exit cost payments	0	0	0
Usage - noncash	(119,000,000)	(21,000,000)	(100,000,000)
Divestitures	0	0	0
Adjustments	2,000,000	0	5,000,000
Foreign currency translation	0	0	0
Restructuring and Related Cost, Incurred Cost	117,000,000	21,000,000	95,000,000
Net repositioning and other charges Paragraph Details [Abstract]
Repositioning Charges	117,000,000	21,000,000	95,000,000
Exit costs [Member]
Net Repositioning And Other Charges [Line Items]
Restructuring Reserve	122,000,000	74,000,000	96,000,000	$ 77,000,000
Repositioning Charges	134,000,000	69,000,000	83,000,000
Severance and exit cost payments	(83,000,000)	(90,000,000)	(63,000,000)
Usage - noncash	0	0	0
Divestitures	0	0	0
Adjustments	(1,000,000)	(3,000,000)	(2,000,000)
Foreign currency translation	(2,000,000)	2,000,000	1,000,000
Restructuring and Related Cost, Incurred Cost	134,000,000	69,000,000	83,000,000
Net repositioning and other charges Paragraph Details [Abstract]
Repositioning Charges	134,000,000	69,000,000	83,000,000
Reserve Adjustments [Member]
Net Repositioning And Other Charges [Line Items]
Restructuring and Related Cost, Incurred Cost	(13,000,000)	$ (47,000,000)	$ (5,000,000)
COVID-19 Related [Member]
Net Repositioning And Other Charges [Line Items]
Other charges	$ 105,000,000