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Cash flow information (Tables) | 3 Months Ended
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Mar. 31, 2018
Supplemental Cash Flow Information [Abstract] |
Cash expenditures for interest and income taxes and noncash investing transactions | Cash expenditures for interest and income taxes were as follows:
| Three Months Ended
| March 31,
| 2018 |  | 2017 |
| (In thousands)
Interest, net* | $ | 17,910 |  | $ | 17,546 |
Income taxes refunded, net** | $ | (1,056 | ) | $ | (2,762 | )
* | AFUDC - borrowed was $382,000 and $196,000 for the three months ended March 31, 2018 and 2017, respectively.
** | Income taxes paid (refunded), net of discontinued operations, were $1.7 million and $(7.2) million for the three months ended March 31, 2018 and 2017, respectively.
Noncash investing transactions were as follows:
| March 31,
| 2018 |  | 2017 |
| (In thousands)
Property, plant and equipment additions in accounts payable | $ | 16,829 |  | $ | 5,212 |

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