General form of registration statement for all companies including face-amount certificate companies

Employee Benefit Plan (Narrative) (Detail)

v2.4.0.6
Employee Benefit Plan (Narrative) (Detail) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 25, 2011
Dec. 26, 2010
Dec. 27, 2009
Employee Benefit Plans [Line Items]      
Contributions relating to the 401(k) Plan $ 80 $ 50 $ 60