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Supplemental Cash Flow Information (Tables) | 6 Months Ended
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Jun. 30, 2019
Supplemental Cash Flow Elements [Abstract] |
Schedule Of Other Significant Noncash Transactions | Noncash investing and financing activities are as follows:
|  | June 30, |
|  | 2019 |  |  | 2018 |
|  | (Dollars in Thousands) |
Noncash investing and financing activities: |  |  |  |  |  |  |  |
Accrued liabilities for purchases of property, plant and equipment |  | $ | 18,745 |  |  | $ | 20,771 |
Acquisition of assets through swap |  | $ | 1,114 |  |  | $ | — |
Receivable issued in connection with sale of property, plant and equipment |  | $ | 252 |  |  | $ | — |
Acquisition of assets through capital lease |  | $ | — |  |  | $ | 449 |
Supplemental Disclosures of Cash Flow Information | Supplemental disclosures of cash flow information are as follows:
|  | June 30, |
|  | 2019 |  |  | 2018 |
|  | (Dollars in Thousands) |
Cash paid for interest |  | $ | 65,923 |  |  | $ | 67,399 |
Cash paid for (refund of) income taxes |  | $ | 8,009 |  |  | $ | (2,244 | )

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