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Cash flow information (Tables) | 6 Months Ended
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Jun. 30, 2017
Supplemental Cash Flow Information [Abstract] |
Supplemental cash flow information | Cash expenditures for interest and income taxes were as follows:
| Six Months Ended
| June 30,
| 2017 |  | 2016 |
| (In thousands)
Interest, net of amount capitalized and AFUDC - borrowed of $418 and $548 in 2017 and 2016, respectively | $ | 39,207 |  | $ | 44,860 |
Income taxes paid, net* | $ | 32,388 |  | $ | 29,891 |
* | Income taxes refunded, net of discontinued operations, were $(3.6) million and $(500,000) for the six months ended June 30, 2017 and 2016, respectively.
Noncash investing transactions were as follows:
| June 30,
| 2017 |  | 2016 |
| (In thousands)
Property, plant and equipment additions in accounts payable | $ | 10,449 |  | $ | 18,449 |

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