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ACQUISITIONS AND DISPOSITIONS (Schedule of Assets and Liabilities Held for Sale) (Detail) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2014
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Dec. 31, 2013
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|---|---|---|
| Long Lived Assets Held-for-sale [Line Items] | ||
| Prepaid expenses and other assets | $ 1,353 | |
| Property, plant, and equipment, net | 58,554 | 0 |
| Intangibles and other assets, net | 1,057 | 50 |
| Assets held for sale | 60,964 | 50 |
| Liabilities related to assets held for sale | (2,198) | 0 |
| Asset Retirement Obligations | ||
| Long Lived Assets Held-for-sale [Line Items] | ||
| Liabilities related to assets held for sale | $ 0 |