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Supplemental Cash Flow Information (Tables) | 6 Months Ended
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Jun. 30, 2013
Supplemental Cash Flow Information |
| Six Months Ended June 30, |
--- | --- | ---
| 2013 |  |  | 2012 |
| (in thousands) |
Net cash provided from operating activities included: |  |  |  |  |  |  |
Income taxes (refunded) paid to taxing authorities | $ |  | (119 | ) |  | $ |  |  | 246 |
Interest paid |  | 74,940 |  |  |  | 66,438 |
Non-cash investing and financing activities included: |  |  |  |  |  |  |
Asset retirement costs (removed) capitalized, net |  | (2,385 | ) |  |  | 4,004 |
Increase (decrease) in accrued capital expenditures |  | 74,428 |  |  |  | (29,414 | )

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- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
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