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Benefit Plans - Funded Status (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 29, 2013
Dec. 30, 2012
Compensation And Retirement Disclosure [Abstract]    
Projected benefit obligation $ (226,265) $ (280,099)
Plan assets at fair value 200,824 206,555
Net funded status $ (25,441) $ (73,544)