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Contingencies and Litigation - Narrative (Details) (USD $)
In Thousands, unless otherwise specified
Apr. 04, 2015
Jan. 03, 2015
Commitments and Contingencies Disclosure [Abstract]    
Banker's acceptance drafts with recourse $ 4,521us-gaap_BankAcceptancesExecuted $ 5,642us-gaap_BankAcceptancesExecuted