GOODWILL AND OTHER INTANGIBLES Identifiable Intangible Assets (Details) - USD ($) $ in Millions	Jun. 30, 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	$ 722	$ 726
Finite-Lived Intangible Assets, Accumulated Amortization	360	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	514	495
Finite-Lived Intangible Assets, Accumulated Amortization	194	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	61	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	60	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	8	33
Finite-Lived Intangible Assets, Accumulated Amortization	2	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	24	22
Finite-Lived Intangible Assets, Accumulated Amortization	22	20
Other Intangible Assets [Member]
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets by Major Class [Line Items]
Finite-Lived Intangible Assets, Gross	46	46
Finite-Lived Intangible Assets, Accumulated Amortization	$ 26	$ 29