v2.4.0.8
CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) (USD $)
In Millions, except Share data, unless otherwise specified
Jun. 30, 2014
Dec. 31, 2013
Preferred stock, par value (usd per share) $ 0.01 $ 0.01
Preferred stock, shares authorized (shares) 20,000,000 20,000,000
Preferred stock, shares outstanding (shares) 7,251,515 7,251,515
Common stock, par value (usd per share) $ 0.01 $ 0.01
Common Stock, Shares Authorized 1,000,000,000 1,000,000,000
Common Stock, Shares, Issued 665,440,807 666,192,371
Treasury stock, shares 1,717,527 2,002,029
Cash and cash equivalents $ 1,462 $ 837
Proved natural gas and oil properties ($488 and $488 attributable to our VIE) 58,914 56,157
Less: accumulated depreciation, depletion and amortization (($201) and ($168) attributable to our VIE) (37,689) (37,161)
Short-term derivative liabilities ($9 and $5 attributable to our VIE) 417 208
Other current liabilities ($20 and $22 attributable to our VIE) 3,293 3,511
Long-term derivative liabilities ($1 and $0 attributable to our VIE) 389 445
Variable Interest Entities
    
Cash and cash equivalents 1 1
Proved natural gas and oil properties ($488 and $488 attributable to our VIE) 488 488
Less: accumulated depreciation, depletion and amortization (($201) and ($168) attributable to our VIE) (201) (168)
Short-term derivative liabilities ($9 and $5 attributable to our VIE) 9 5
Other current liabilities ($20 and $22 attributable to our VIE) 20 22
Long-term derivative liabilities ($1 and $0 attributable to our VIE) $ 1 $ 0