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Cash flow information (Tables) | 12 Months Ended
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Dec. 31, 2016
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:
| 2016 |  | 2015 |  | 2014 |
|  | (In thousands) |  |
Interest, net of amount capitalized and AFUDC - borrowed of $914, $9,288 and $10,069 in 2016, 2015 and 2014, respectively | $ | 87,920 |  | $ | 88,775 |  | $ | 81,195 |
Income taxes paid, net* | $ | 105,908 |  | $ | 61,405 |  | $ | 80,090 |
* | Income taxes paid, net of discontinued operations, were $1.3 million, $2.4 million and $69.8 million for the years ended December 31,
2016, 2015 and 2014, respectively.
Noncash investing transactions at December 31 were as follows:
| 2016 |  | 2015 |  | 2014 |
|  | (In thousands) |  |
Property, plant and equipment additions in accounts payable | $ | 22,712 |  | $ | 39,754 |  | $ | 12,791 |

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