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Supplemental Cash Flow Information (Tables) | 3 Months Ended
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Mar. 31, 2019
Supplemental Cash Flow Elements [Abstract] |
Schedule Of Other Significant Noncash Transactions | Noncash investing and financing activities are as follows:
|  | March 31, |
|  | 2019 |  |  | 2018 |
|  | (Dollars in Thousands) |
Noncash investing and financing activities: |  |  |  |  |  |  |  |
Accrued liabilities for purchases of property, plant and equipment |  | $ | 20,629 |  |  | $ | 35,639 |
Acquisition of assets through swap |  | $ | 1,114 |  |  | $ | — |
Note receivable issued in connection with sale of property, plant and equipment |  | $ | 1,272 |  |  | $ | — |
Acquisition of assets through capital lease |  | $ | — |  |  | $ | 192 |
Supplemental Disclosures of Cash Flow Information | Supplemental disclosures of cash flow information are as follows:
|  | March 31, |
|  | 2019 |  |  | 2018 |
|  | (Dollars in Thousands) |
Cash paid for interest |  | $ | 17,750 |  |  | $ | 12,458 |
Cash paid for (refund of) income taxes |  | $ | 3,905 |  |  | $ | (7,527 | )

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- Definition Tabular disclosure of noncash investing and financing activities, classified as other. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4332-108586 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4313-108586 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586 + Details
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