GOODWILL AND OTHER INTANGIBLES Identifiable Intangible Assets (Details) - USD ($) $ in Millions	Sep. 30, 2020	Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 756	$ 782
Accumulated Amortization	430	414
Net Intangible Assets	326	368
Customer relationships and lists
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	534	560
Accumulated Amortization	280	275
Net Intangible Assets	254	285
Tradenames, patents and trademarks, and developed technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	170	170
Accumulated Amortization	113	102
Net Intangible Assets	57	68
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	25	26
Accumulated Amortization	25	25
Net Intangible Assets	0	1
Other
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	19	18
Accumulated Amortization	10	10
Net Intangible Assets	$ 9	$ 8