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Supplemental Cash Flow Information (Tables) | 9 Months Ended
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Sep. 30, 2019
Supplemental Cash Flow Elements [Abstract] |
Supplemental Cash Flow Information |
|  | Nine Months Ended September 30, |
|  |  | 2019 |  |  |  | 2018 |
|  |  | (in thousands) |
Net cash provided from operating activities included: |  |  |  |  |  |  |  |
Income taxes refunded from taxing authorities |  | $ | — |  |  | $ | 7,521 |
Interest paid |  |  | (151,602 | ) |  |  | (161,444 | )
Non-cash investing and financing activities included: |  |  |  |  |  |  |  |
Increase in asset retirement costs capitalized |  |  | 812 |  |  |  | 20,452 |
Decrease in accrued capital expenditures |  |  | (4,424 | ) |  |  | (107,070 | )

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- References No definition available. + Details
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