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Costs Associated with Exit and Restructuring Activities - Exit and Restructuring Costs (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended 24 Months Ended 30 Months Ended
Jun. 28, 2014
Jun. 29, 2013
Jun. 28, 2014
Jun. 29, 2013
Dec. 31, 2013
Jun. 28, 2014
Restructuring And Related Activities [Abstract]            
Severance, stay bonuses, and other employee-related expenses $ 287 $ 1,036 $ 554 $ 2,898 $ 6,650 $ 7,204
Professional services 0 54 0 66 180 180
Relocation and transition costs 0 11 0 32 20 20
Total $ 287 $ 1,101 $ 554 $ 2,996