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Supplemental Cash Flow Information (Tables) | 12 Months Ended
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Dec. 31, 2012
Supplemental Cash Flow Information [Abstract] |
Supplemental Cash Flow Information | Supplemental disclosures to the consolidated statements of cash flows are presented below:
| Years Ended December 31,
| 2012 |  | 2011 |  | 2010
| (In thousands)
Supplemental Disclosure of Cash Flow Information |  |  |  |  |
Cash paid for interest, net of amounts capitalized | $ | 257,152 |  |  | $ | 224,127 |  |  | $ | 210,112 |
Cash paid (received) for income taxes | 1,324 |  |  | 2,083 |  |  | (1,508 | )
Supplemental Disclosure of Noncash Investing and Financing Activities |  |  |  |  |
Deposit on pending sale | $ | 255,000 |  |  | $ | — |  |  | $ | — |
Change in accrued capital expenditures | 27,610 |  |  | 89,388 |  |  | 85,282 |
Adjustment to oil and natural gas properties for estimated contract loss | 50,000 |  |  | 25,000 |  |  | 105,000 |
Asset retirement costs capitalized | 7,479 |  |  | 5,716 |  |  | 17,347 |
Common stock issued in connection with acquisition | 542,138 |  |  | — |  |  | 1,246,334 |
Stock issued to satisfy settlement | — |  |  | — |  |  | 12,200 |

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