XML 66 R116.htm IDEA: XBRL DOCUMENT

Investments Investments - Schedule of Equity Method Investments (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Schedule of Equity Method Investments [Line Items]
Equity Method Investment, Summarized Financial Information, Current Assets	$ 521	$ 892	$ 732
Equity Method Investment, Summarized Financial Information, Noncurrent Assets	1,859	4,225	5,175
Equity Method Investment, Summarized Financial Information, Current Liabilities	192	207	277
Equity Method Investment, Summarized Financial Information, Noncurrent Liabilities	1,468	1,726	1,916
Equity Method Investment, Summarized Financial Information, Revenue	1,807	2,190	2,209
Equity Method Investment, Summarized Financial Information, Cost of Sales	3,926	3,089	1,630
Equity Method Investment, Summarized Financial Information, Net Income (Loss)	$ (2,459)	$ (968)	$ 494

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 net income (loss) 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.