GOODWILL AND OTHER INTANGIBLES Identifiable Intangible Assets (Details) - USD ($) $ in Millions	Jun. 30, 2019	Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 808	$ 847
Accumulated Amortization	434	454
Net Intangible Assets	374	393
Customer relationships and lists
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	547	542
Accumulated Amortization	263	247
Net Intangible Assets	284	295
Non-compete agreements
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	26	67
Accumulated Amortization	26	67
Net Intangible Assets	0	0
Tradenames, patents and trademarks, and developed technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	173	174
Accumulated Amortization	97	90
Net Intangible Assets	76	84
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	26
Accumulated Amortization	25	25
Net Intangible Assets	2	1
Other
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	27	30
Accumulated Amortization	21	23
Net Intangible Assets	$ 6	$ 7