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Summary of Significant Accounting Policies - Changes in Carrying Amounts of Goodwill (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 30, 2012
Goodwill [Line Items]  
BALANCE $ 74,557
ACQUISITIONS 0
IMPAIRMENT 0
FOREIGN CURRENCY TRANSLATION 1,115
BALANCE $ 75,672