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Cash flow information (Tables) | 6 Months Ended
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Jun. 30, 2011
Cash flow information [Abstract] |
Cash expenditures for interest and income taxes |
Cash expenditures for interest and income taxes were as follows:
|  | Six Months Ended June 30, |
|  | 2011 |  |  | 2010 |
|  | (In thousands) |
Interest, net of amount capitalized |  | $ | 40,646 |  |  | $ | 39,652 |
Income taxes |  | $ | 12,887 |  |  | $ | 36,011 |

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