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Supplemental Cash Flow Information (Tables) | 6 Months Ended
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Jun. 30, 2021
Supplemental Cash Flow Elements [Abstract] |
Supplemental Cash Flow Information |
|  | Six Months Ended June 30, |
|  | 2021 |  |  | 2020 |
|  | (in thousands) |
Net cash provided from operating activities included: |  |  |  |  |  |
Income taxes refunded from taxing authorities |  | $ | — |  |  | $ | 2,154 |
Interest paid |  |  | (87,337 | ) |  |  | (78,265 | )
Non-cash investing and financing activities included: |  |  |  |  |  |
Increase in asset retirement costs capitalized |  |  | 2,098 |  |  |  | 4,247 |
Increase (decrease) in accrued capital expenditures |  |  | 3,185 |  |  |  | (31,307 | )

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- References No definition available. + Details
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