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EQUITY AFFILIATES - Assets and Liabilities of Equity Affiliates (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Schedule of Equity Method Investments [Line Items]
Current assets	$ 123	$ 119
Noncurrent assets	413	468
Current liabilities	30	44
Noncurrent liabilities	$ 109	$ 141

The amount of current assets reported by an equity method investment of the entity.

The amount of current liabilities reported by an equity method investment of the entity.

The amount of noncurrent assets reported by an equity method investment of the entity.

The amount of noncurrent liabilities reported by an equity method investment of the entity.