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Goodwill and Intangible Assets - Narrative (Details) - USD ($)
12 Months Ended
Jan. 02, 2018
Jan. 03, 2017
Dec. 29, 2015
Goodwill and Intangible Assets Disclosure [Abstract]      
Goodwill impairment loss $ 0 $ 0 $ 0
Impairment charges related to non-amortizable intangible assets $ 0 $ 0 $ 0