REPOSITIONING AND OTHER CHARGES 5 (Details)	3 Months Ended
	Mar. 31, 2020 USD ($)
Restructuring Reserve [Line Items]
Balance at beginning of period,	$ 651,000,000
Charges	83,000,000
Usage - cash	(88,000,000)
Usage - noncash	(2,000,000)
Foreign currency translation	(6,000,000)
Adjustments	(13,000,000)
Balance at end of period,	625,000,000
Severance
Restructuring Reserve [Line Items]
Balance at beginning of period,	555,000,000
Charges	66,000,000
Usage - cash	(70,000,000)
Usage - noncash	0
Foreign currency translation	(6,000,000)
Adjustments	(12,000,000)
Balance at end of period,	533,000,000
Asset impairments
Restructuring Reserve [Line Items]
Balance at beginning of period,	0
Charges	2,000,000
Usage - cash	0
Usage - noncash	(2,000,000)
Foreign currency translation	0
Adjustments	0
Balance at end of period,	0
Exit costs
Restructuring Reserve [Line Items]
Balance at beginning of period,	96,000,000
Charges	15,000,000
Usage - cash	(18,000,000)
Usage - noncash	0
Foreign currency translation	0
Adjustments	(1,000,000)
Balance at end of period,	$ 92,000,000