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Cash flow information (Tables) | 9 Months Ended
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Sep. 30, 2016
Supplemental Cash Flow Information [Abstract] |
Supplemental cash flow information | Cash expenditures for interest and income taxes were as follows:
| Nine Months Ended
| September 30,
| 2016 |  | 2015 |
| (In thousands)
Interest, net of amounts capitalized and AFUDC - borrowed of $842 and $6,989 in 2016 and 2015, respectively | $ | 66,281 |  | $ | 69,253 |
Income taxes paid, net | $ | 73,771 |  | $ | 39,543 |
Noncash investing transactions were as follows:
| September 30,
| 2016 |  | 2015 |
| (In thousands)
Property, plant and equipment additions in accounts payable | $ | 22,560 |  | $ | 15,348 |

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