INVESTMENTS - White Oak (Details) - ARLP - White Oak $ in Thousands	7 Months Ended
Jul. 31, 2015 USD ($)
Equity method investments results
Total revenues	$ 108,256
Gross loss	(2,919)
Loss from operations	(38,148)
Net loss	$ (69,075)

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The amount of gross profit (loss) reported by an equity method investment of the entity.

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Amount of income (loss) from continuing operations reported by an equity method investee.

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The amount of net income (loss) reported by an equity method investment of the entity.

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The amount of revenue from sale of goods and services reduced by sales returns, allowances, and discounts reported by an equity method investment of the entity.

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