Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - Summary of ARPS Activity Measured at Fair Value on Recurring Basis (Detail)

v2.4.0.8
Fair Value Measurements - Summary of ARPS Activity Measured at Fair Value on Recurring Basis (Detail) (Level 3 [Member], USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 29, 2012
Level 3 [Member]
 
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Beginning balance $ 2,104
Redemption at par value (2,125)
Realized gains 21
Ending balance