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Equity (Tables) | 3 Months Ended
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Mar. 31, 2016
Equity [Abstract] |
Schedule of Common Stock Outstanding Roll Forward | The following is a summary of the changes in our common shares issued for the Current Quarter and the Prior Quarter:
|  | Three Months Ended March 31,
|  | 2016 |  | 2015
|  | (in thousands)
Shares issued as of January 1 |  | 664,796 |  |  | 664,944 |
Exchange of convertible notes |  | 14,699 |  |  | — |
Exchange of senior notes |  | 2,556 |  |  | — |
Conversion of preferred stock |  | 1,022 |  |  | — |
Restricted stock issuances (net of forfeitures and cancellations) |  | 1,488 |  |  | 151 |
Stock option exercises |  | — |  |  | 14 |
Shares issued as of March 31 |  | 684,561 |  |  | 665,109 |
Schedule of Stock by Class,Preferred Stock Conversion Terms | Outstanding shares of our preferred stock for the Current Quarter and the Prior Quarter are detailed below.
|  | 5.75% |  | 5.75% (A) |  | 4.50% |  | 5.00% (2005B)
|  | (in thousands)
Shares outstanding as of January 1, 2016 |  | 1,497 |  |  | 1,100 |  |  | 2,559 |  |  | 2,096 |
Preferred stock conversions(a) |  | (25 | ) |  | (1 | ) |  | — |  |  | — |
Shares outstanding as of March 31, 2016 |  | 1,472 |  |  | 1,099 |  |  | 2,559 |  |  | 2,096 |
Shares outstanding as of January 1, 2015 and March 31, 2015 |  | 1,497 |  |  | 1,100 |  |  | 2,559 |  |  | 2,096 |
____________________________________________
(a) | In the Current Quarter, holders of our 5.75% Cumulative Convertible Preferred Stock converted 24,601 shares into 975,488 shares of common stock. Also, in the Current Quarter, holders of our 5.75% (Series A) Cumulative Convertible Preferred Stock converted 1,201 shares into 46,018 shares of common stock.
Schedule of Dividends Payable | Our preferred stock dividends in arrears for the Current Quarter are detailed below.
|  | 5.75% |  | 5.75% (A) |  | 4.50% |  | 5.00% (2005B)
|  | ($ in millions)
Dividends in arrears |  | $ | 21 |  |  | $ | 16 |  |  | $ | 3 |  |  | $ | 3 |
Schedule of Accumulated Other Comprehensive Income (Loss) | For the Current Quarter and the Prior Quarter, changes in accumulated other comprehensive income (loss) by component, net of tax, are detailed below.
|  | Cash Flow Hedges |  | Net Change
|  | ($ in millions)
Balance, December 31, 2015 |  | $ | (99 | ) |  | $ | (99 | )
Other comprehensive income before reclassifications |  | (4 | ) |  | (4 | )
Amounts reclassified from accumulated other comprehensive income |  | 4 |  |  | 4 |
Net other comprehensive income |  | — |  |  | — |
Balance, March 31, 2016 |  | $ | (99 | ) |  | $ | (99 | )
Balance, December 31, 2014 |  | $ | (143 | ) |  | $ | (143 | )
Other comprehensive income before reclassifications |  | (1 | ) |  | (1 | )
Amounts reclassified from accumulated other comprehensive income |  | 10 |  |  | 10 |
Net other comprehensive income |  | 9 |  |  | 9 |
Balance, March 31, 2015 |  | $ | (134 | ) |  | $ | (134 | )
Reclassification out of Accumulated Other Comprehensive Income | For the Current Quarter and the Prior Quarter, amounts reclassified from accumulated other comprehensive income (loss), net of tax, into the condensed consolidated statements of operations are detailed below.
Details About Accumulated Other Comprehensive Income (Loss) Components |  | Affected Line Item in the Statement Where Net Income is Presented |  | Amounts Reclassified
|  |  |  | ($ in millions)
Three Months Ended March 31, 2016 |  |  |  |
Net losses on cash flow hedges: |  |  |  |
Commodity contracts |  | Oil, natural gas and NGL revenues |  | $ | 4 |
Total reclassifications for the period, net of tax |  | $ | 4 |
Three Months Ended March 31, 2015 |  |  |  |
Net losses on cash flow hedges: |  |  |  |
Commodity contracts |  | Oil, natural gas and NGL revenues |  | $ | 10 |
Total reclassifications for the period, net of tax |  | $ | 10 |

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- Definition Tabular disclosure of an entity's stock, including par or stated value per share, number and dollar amount of share subscriptions, shares authorized, shares issued, shares outstanding, number and dollar amount of shares held in an employee trust, dividend per share, total dividends, share conversion features, par value plus additional paid in capital, the value of treasury stock and other information necessary to a fair presentation, and EPS information. Stock by class includes common, convertible, and preferred stocks which are not redeemable or redeemable solely at the option of the issuer. Includes preferred stock with redemption features that are solely within the control of the issuer and mandatorily redeemable stock if redemption is required to occur only upon liquidation or termination of the reporting entity. If more than one issue is outstanding, state the title of each issue and the corresponding dollar amount; dollar amount of any shares subscribed but unissued and the deduction of subscriptions receivable there from; number of shares authorized, issued, and outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21506-112644 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=65877616&loc=d3e177068-122764 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(d)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21553-112644 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21475-112644 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=65888546&loc=d3e21300-112643 Reference 10: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(27)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 11: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21521-112644 Reference 12: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21484-112644 Reference 13: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21538-112644 Reference 14: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21488-112644 + Details
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