REPOSITIONING AND OTHER CHARGES 5 (Details)	9 Months Ended
	Sep. 30, 2021 USD ($)
Restructuring Reserve [Line Items]
Balance at beginning of period,	$ 601,000,000
Charges	280,000,000
Usage - cash	(286,000,000)
Usage - noncash	(109,000,000)
Foreign currency translation	(4,000,000)
Adjustments	(18,000,000)
Balance at end of period,	464,000,000
Severance
Restructuring Reserve [Line Items]
Balance at beginning of period,	527,000,000
Charges	63,000,000
Usage - cash	(229,000,000)
Usage - noncash	0
Foreign currency translation	(2,000,000)
Adjustments	(19,000,000)
Balance at end of period,	340,000,000
Asset impairments
Restructuring Reserve [Line Items]
Balance at beginning of period,	0
Charges	107,000,000
Usage - cash	0
Usage - noncash	(109,000,000)
Foreign currency translation	0
Adjustments	2,000,000
Balance at end of period,	0
Exit costs
Restructuring Reserve [Line Items]
Balance at beginning of period,	74,000,000
Charges	110,000,000
Usage - cash	(57,000,000)
Usage - noncash	0
Foreign currency translation	(2,000,000)
Adjustments	(1,000,000)
Balance at end of period,	$ 124,000,000