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Supplemental Cash Flow Information - Supplemental Cash Flow Information (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Net cash provided from operating activities included: |  |  |  |
Income taxes (refunded from) paid to taxing authorities |  | $ (1,024) | $ (102) | $ 100
Interest paid |  | 179,431 | 159,875 | 168,826
Non-cash investing and financing activities included: |  |  |  |
Asset retirement costs capitalized, net | [1],[2] | 20,245 | (24,064) | 22,184
Increase (decrease) in accrued capital expenditures | [1] | $ 71,739 | $ 61,419 | $ (225,455)
[1] | For additional information on non-cash investing activities associated with the MRD Merger, see Note 3
[2] | Includes cost incurred whether capitalized or expensed.

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