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Goodwill and Intangible Assets - Estimated Amortization Expenses of Intangible Assets (Detail) (USD $)
In Thousands, unless otherwise specified
Sep. 28, 2013
Goodwill and Intangible Assets Disclosure [Abstract]  
2013 remaining $ 1,866
2014 1,926
2015 1,368
2016 1,166
2017 383
2018 $ 149