Consolidated Condensed Balance Sheets (Unaudited) (Parenthetical) (USD $) In Millions, except Share data	Jun. 30, 2011	Dec. 31, 2010
Assets, Current [Abstract]
Accounts Receivable, allowance for doubtful accounts	$ 4	$ 2
Cash and cash equivalents attributable to VIE	301	345
Restricted cash, current attributable to VIE	117	177
Property, plant and equipment, net attributable to VIE	3,865	6,602
Restricted cash, net of current portion attributable to VIE	40	52
Current liabilities:
Debt, current portion attributable to VIE	63	132
Debt, net of current portion attributable to VIE	$ 2,345	$ 4,069
Stockholders' equity:
Preferred Stock, par value	$ 0.001	$ 0.001
Preferred Stock, authorized shares	100,000,000	100,000,000
Preferred Stock, issued shares	0	0
Preferred Stock, outstanding shares	0	0
Common Stock, par value	$ 0.001	$ 0.001
Common Stock, authorized shares	1,400,000,000	1,400,000,000
Common Stock, issued shares	446,380,252	444,883,356
Common Stock, outstanding shares	445,801,327	444,435,198
Treasury Stock, shares	578,925	448,158