GOODWILL AND OTHER INTANGIBLE ASSETS - INTANGIBLE ASSETS ROLLFORWARD (Details)	3 Months Ended
	Mar. 31, 2019 USD ($)
Finite-Lived Intangible Assets [Line Items]
Balance at beginning of period	$ 2,079,000,000
Other additions, net	3,000,000
Foreign currency translation	(12,000,000)
Balance at end of period	2,070,000,000
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Balance at beginning of period	554,000,000
Other additions, net	0
Foreign currency translation	(5,000,000)
Balance at end of period	549,000,000
Technology
Finite-Lived Intangible Assets [Line Items]
Balance at beginning of period	321,000,000
Other additions, net	0
Foreign currency translation	(2,000,000)
Balance at end of period	319,000,000
Trademarks
Finite-Lived Intangible Assets [Line Items]
Balance at beginning of period	1,144,000,000
Other additions, net	0
Foreign currency translation	(5,000,000)
Balance at end of period	1,139,000,000
Other
Finite-Lived Intangible Assets [Line Items]
Balance at beginning of period	60,000,000
Other additions, net	3,000,000
Foreign currency translation	0
Balance at end of period	$ 63,000,000