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Supplemental Cash Information - Additional Information (Detail) (USD $) | 12 Months Ended
--- | ---
Dec. 30, 2012 | Dec. 25, 2011 | Dec. 26, 2010
Supplemental Cash Flow Elements [Abstract] |  |  |
Interest amount capitalized | $ 0 | $ 0 | $ 477,000
Investments and other assets, restricted cash |  | $ 16,000,000 |

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