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Cash flow information (Tables) | 3 Months Ended
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Mar. 31, 2014
Supplemental Cash Flow Information [Abstract] |
Supplemental cash flow information | Cash expenditures for interest and income taxes were as follows:
| Three Months Ended
| March 31,
| 2014 |  | 2013 |
| (In thousands)
Interest, net of amount capitalized | $ | 20,850 |  | $ | 21,857 |
Income taxes paid (refunded), net | $ | 9,435 |  | $ | (7,246 | )
Noncash investing transactions were as follows:
| March 31,
| 2014 |  | 2013 |
| (In thousands)
Property, plant and equipment additions in accounts payable | $ | 65,736 |  | $ | 92,236 |

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