REPOSITIONING AND OTHER CHARGES 5 (Details)	6 Months Ended
	Jun. 30, 2019 USD ($)
Restructuring Reserve [Line Items]
Balance at beginning of period,	$ 566,000,000
Charges	146,000,000
Usage - cash	(92,000,000)
Usage - noncash	(11,000,000)
Foreign currency translation	0
Adjustments	(3,000,000)
Balance at end of period,	606,000,000
Severance
Restructuring Reserve [Line Items]
Balance at beginning of period,	489,000,000
Charges	106,000,000
Usage - cash	(73,000,000)
Usage - noncash	0
Foreign currency translation	0
Adjustments	(4,000,000)
Balance at end of period,	518,000,000
Asset impairments
Restructuring Reserve [Line Items]
Balance at beginning of period,	0
Charges	11,000,000
Usage - cash	0
Usage - noncash	(11,000,000)
Foreign currency translation	0
Adjustments	0
Balance at end of period,	0
Exit costs
Restructuring Reserve [Line Items]
Balance at beginning of period,	77,000,000
Charges	29,000,000
Usage - cash	(19,000,000)
Usage - noncash	0
Foreign currency translation	0
Adjustments	1,000,000
Balance at end of period,	$ 88,000,000