GOODWILL AND OTHER INTANGIBLES Identifiable Intangible Assets (Details) - USD ($) $ in Millions	Mar. 31, 2016	Dec. 31, 2015
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]
Finite And Indefinite Lived Intangible Assets Gross	$ 708	$ 726
Finite-Lived Intangible Assets, Accumulated Amortization	341	331
Customer-Related Intangible Assets [Member]
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]
Finite-Lived Intangible Assets, Gross	503	495
Finite-Lived Intangible Assets, Accumulated Amortization	179	166
Noncompete Agreements [Member]
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]
Finite-Lived Intangible Assets, Gross	70	69
Finite-Lived Intangible Assets, Accumulated Amortization	59	56
Intellectual Property [Member]
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]
Finite And Indefinite Lived Intangible Assets Gross	61	61
Finite-Lived Intangible Assets, Accumulated Amortization	55	54
Use Rights [Member]
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]
Finite And Indefinite Lived Intangible Assets Gross	12	33
Finite-Lived Intangible Assets, Accumulated Amortization	3	6
Computer Software, Intangible Asset [Member]
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]
Finite-Lived Intangible Assets, Gross	23	22
Finite-Lived Intangible Assets, Accumulated Amortization	21	20
Other Intangible Assets [Member]
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]
Finite-Lived Intangible Assets, Gross	39	46
Finite-Lived Intangible Assets, Accumulated Amortization	$ 24	$ 29