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Goodwill - Additional Information (Detail) - USD ($)
3 Months Ended 9 Months Ended
Oct. 02, 2015
Oct. 02, 2015
Goodwill [Line Items]    
Goodwill, Acquisitions $ 0 $ 0
Goodwill, Dispositions 0 0
Goodwill, Impairments or other change 0 0
Goodwill, Changes in the composition $ 0 $ 0