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GOODWILL AND INTANGIBLE ASSETS (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014
Finite-Lived and Indefinite-lived Intangible Assets [Line Items] |  |
Goodwill, balance at beginning of year | $ 6,032 | $ 5,649
Goodwill acquired during the year | 33 | 383
Reclassification to assets held for sale | (160) |
Goodwill, balance at end of year | 5,905 | 6,032
Intangible assets, gross excluding goodwill | 1,377 | 1,487
Accumulated amortization, intangible assets | (393) | (416)
Total intangible assets, net | 984 | 1,071
Future amortization expense, 2016 | 70 |
Future amortization expense, 2017 | 66 |
Future amortization expense, 2018 | 62 |
Future amortization expense, 2019 | 62 |
Future amortization expense, 2020 | 62 |
Future amortization expense, thereafter | 426 |
Future amortization expense, total | 748 |
Intangible Assets Not Subject to Amortization - Tradenames [Member] |  |
Finite-Lived and Indefinite-lived Intangible Assets [Line Items] |  |
Intangible assets, gross excluding goodwill | 235 | 244
Total intangible assets, net | 235 | 244
Intangible Assets Not Subject to Amortization - Other [Member] |  |
Finite-Lived and Indefinite-lived Intangible Assets [Line Items] |  |
Intangible assets, gross excluding goodwill | 1 | 1
Total intangible assets, net | $ 1 | 1
Customer Relationships [Member] |  |
Finite-Lived and Indefinite-lived Intangible Assets [Line Items] |  |
Weighted average amortization period | 19 years |
Intangible assets, gross excluding goodwill | $ 936 | 929
Accumulated amortization, intangible assets | (296) | (259)
Total intangible assets, net | $ 640 | 670
Non-compete Agreements [Member] |  |
Finite-Lived and Indefinite-lived Intangible Assets [Line Items] |  |
Weighted average amortization period | 6 years |
Intangible assets, gross excluding goodwill | $ 6 | 43
Accumulated amortization, intangible assets | (3) | (37)
Total intangible assets, net | $ 3 | 6
Unpatented Technology [Member] |  |
Finite-Lived and Indefinite-lived Intangible Assets [Line Items] |  |
Weighted average amortization period | 16 years |
Intangible assets, gross excluding goodwill | $ 93 | 118
Accumulated amortization, intangible assets | (35) | (38)
Total intangible assets, net | $ 58 | 80
Other Intangible Assets, Subject To Amortization [Member] |  |
Finite-Lived and Indefinite-lived Intangible Assets [Line Items] |  |
Weighted average amortization period | 9 years |
Intangible assets, gross excluding goodwill | $ 106 | 152
Accumulated amortization, intangible assets | (59) | (82)
Total intangible assets, net | $ 47 | 70
Total Amortizing Intangible Assets [Member] |  |
Finite-Lived and Indefinite-lived Intangible Assets [Line Items] |  |
Weighted average amortization period | 17 years |
Intangible assets, gross excluding goodwill | $ 1,141 | 1,242
Accumulated amortization, intangible assets | (393) | (416)
Total intangible assets, net | $ 748 | $ 826

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