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Supplemental Cash Flow Information (Tables) | 9 Months Ended
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Sep. 30, 2016
Supplemental Cash Flow Elements [Abstract] |
Additional Information Relating to Cash Flow Activities | The following provides additional information relating to cash flow activities:
|  | Nine Months Ended |
|  | September 30, |
|  | 2016 |  |  | 2015 |
|  | (In Thousands) |
Cash payments (refunds) for: |  |  |  |  |  |  |  |
Income taxes, net |  | $ | 3,588 |  |  | $ | (3,648 | )
Noncash continuing investing and financing activities: |  |  |  |  |  |  |  |
Accounts payable and accrued liabilities associated with additions of property, plant and equipment |  | $ | 15,685 |  |  | $ | 59,566 |
Long-term debt associated with additions of capitalized internal-use software and software development |  | $ | 759 |  |  | $ | 2,233 |
Dividend accrued on Series E Redeemable Preferred |  | $ | 14,323 |  |  | $ | — |
Accretion of Series E Redeemable Preferred |  | $ | 4,911 |  |  | $ | — |

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