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Supplemental Cash Flow Information (Tables) | 3 Months Ended
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Mar. 31, 2017
Supplemental Cash Flow Elements [Abstract] |
Additional Information Relating to Cash Flow Activities | The following provides additional information relating to cash flow activities:
|  | Three Months Ended |
|  | March 31, |
|  | 2017 |  |  | 2016 |
|  | (In Thousands) |
Cash refunds for: |  |  |  |  |  |  |  |
Income taxes, net |  | $ | (115 | ) |  | $ | (122 | )
Noncash investing and financing activities: |  |  |  |  |  |  |  |
Accounts receivable and accounts payable associated with additions of property, plant and equipment |  | $ | 8,844 |  |  | $ | 54,237 |
Long-term debt associated with additions of capitalized internal-use software and software development |  | $ | — |  |  | $ | 153 |
Dividends accrued on Series E Redeemable Preferred |  | $ | 5,536 |  |  | $ | 7,350 |
Accretion of Series E Redeemable Preferred |  | $ | 1,599 |  |  | $ | 2,243 |

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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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- References No definition available. + Details
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