GOODWILL AND OTHER INTANGIBLES Identifiable Intangible Assets (Details) - USD ($) $ in Millions	Sep. 30, 2018	Dec. 31, 2017
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 849	$ 924
Accumulated Amortization	443	442
Net Intangible Assets	406	482
Customer relationships and lists
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	540	610
Accumulated Amortization	238	247
Net Intangible Assets	302	363
Non-compete agreements
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	65	72
Accumulated Amortization	65	72
Net Intangible Assets	0	0
Tradenames, patents and trademarks, and developed technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	173	172
Accumulated Amortization	85	72
Net Intangible Assets	88	100
Land and water rights
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	8	8
Accumulated Amortization	2	2
Net Intangible Assets	6	6
Software
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	27	24
Accumulated Amortization	25	23
Net Intangible Assets	2	1
Other
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	36	38
Accumulated Amortization	28	26
Net Intangible Assets	$ 8	$ 12