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Supplemental cash flows information (Tables) | 12 Months Ended
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Dec. 30, 2012
Supplemental Cash Flow Elements [Abstract] |
Cash Paid for Income Taxes and Interest (Net of Amounts Capitalized) | Cash paid in 2012, 2011 and 2010 for income taxes and for interest (net of amounts capitalized) was as follows:
In thousands of dollars
| 2012 | 2011 | 2010
Income taxes | $ | 81,559 |  | $ | 135,051 |  | $ | 195,253 |
Interest | $ | 138,906 |  | $ | 161,960 |  | $ | 171,537 |

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