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v3.21.1

Supplemental Cash Flow Information (Tables) | 3 Months Ended
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Mar. 31, 2021
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, |
|  | 2021 |  |  | 2020 |
|  | (In Thousands) |
Cash refunds for: |  |  |  |  |  |  |  |
Income taxes, net |  | $ | (216 | ) |  | $ | (332 | )
Noncash continuing investing and financing activities: |  |  |  |  |  |  |  |
Accounts receivable, supplies and accounts payable associated with additions of property, plant and equipment |  | $ | 18,091 |  |  | $ | 20,229 |
Dividends accrued on Series E Redeemable Preferred |  | $ | 9,511 |  |  | $ | 8,307 |
Accretion of Series E Redeemable Preferred |  | $ | 511 |  |  | $ | 504 |

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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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