Quarterly report pursuant to Section 13 or 15(d)

Investments - Investments, Recorded at Fair Value (Detail)

v2.4.0.8
Investments - Investments, Recorded at Fair Value (Detail) (Mutual funds [Member], USD $)
In Thousands, unless otherwise specified
Jun. 28, 2014
Dec. 28, 2013
Mutual funds [Member]
   
Schedule of Available-for-Sale Securities [Line Items]    
Investments, Amortized Cost $ 786 $ 40
Investments, Unrealized Gains 0 7
Investments, Unrealized Losses 0 0
Investments, Fair Value $ 786 $ 47