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Cash flow information (Tables) | 12 Months Ended
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Dec. 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 for the years ended December 31 were as follows:
| 2018 |  | 2017 |  | 2016 |
| (In thousands)
Interest, net* | $ | 83,009 |  | $ | 79,638 |  | $ | 87,920 |
Income taxes paid, net** | $ | 16,041 |  | $ | 112,137 |  | $ | 105,908 |
* | AFUDC - borrowed was $2.3 million, $966,000 and $914,000 for the years ended December 31, 2018, 2017 and 2016, respectively.
** | Income taxes paid, net of discontinued operations, were $5.5 million, $9.7 million and $1.3 million for the years ended December 31, 2018, 2017 and 2016, respectively.
Noncash investing transactions at December 31 were as follows:
| 2018 |  | 2017 |  | 2016 |
| (In thousands)
Property, plant and equipment additions in accounts payable | $ | 42,355 |  | $ | 29,263 |  | $ | 22,712 |
Issuance of common stock in connection with acquisition | $ | 18,186 |  | $ | — |  | $ | — |

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