v2.4.0.8
Consolidated Balance Sheets (Parenthetical) (USD $)
In Millions, except Share data, unless otherwise specified
Jun. 30, 2013
Dec. 31, 2012
Cash and Cash Equivalents, at Carrying Value $ 715 $ 1,284
Allowance for Doubtful Accounts Receivable, Current 2 6
Restricted cash, current ($69 and $53 attributable to VIEs) 140 193
Property, plant and equipment, net ($4,644 and $4,192 attributable to VIEs) 13,057 13,005
Restricted cash, net of current portion ($57 and $59 attributable to VIEs) 58 60
Debt, Current 169 115
Debt, net of current portion ($2,913 and $2,660 attributable to VIEs) 10,851 10,635
Preferred Stock, Par or Stated Value Per Share $ 0.001 $ 0.001
Preferred Stock, Shares Authorized 100,000,000 100,000,000
Preferred Stock, Shares Issued 0 0
Preferred Stock, Shares Outstanding 0 0
Common Stock, Par or Stated Value Per Share $ 0.001 $ 0.001
Common Stock, Shares Authorized 1,400,000,000 1,400,000,000
Common Stock, Shares, Issued 495,214,960 492,495,100
Common Stock, Shares, Outstanding 441,671,019 457,048,970
Treasury Stock, Shares 53,543,941 35,446,130
Variable Interest Entity, Primary Beneficiary [Member]
    
Cash and Cash Equivalents, at Carrying Value 112 109
Restricted cash, current ($69 and $53 attributable to VIEs) 69 53
Property, plant and equipment, net ($4,644 and $4,192 attributable to VIEs) 4,644 4,192
Restricted cash, net of current portion ($57 and $59 attributable to VIEs) 57 59
Debt, Current 105 39
Debt, net of current portion ($2,913 and $2,660 attributable to VIEs) $ 2,913 $ 2,660