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Short-Term Borrowings (Details)
Oct. 03, 2015
USD ($)
Line of Credit, Foreign  
Line of Credit Facility [Line Items]  
Lines of credit $ 13,200,000
Amounts drawn upon line of credit 1,500,000
Line of Credit, Domestic  
Line of Credit Facility [Line Items]  
Amounts drawn upon line of credit 1,052,000.000
Line of Credit, Domestic | Union Bank of California, Unsecured Revolving Credit Account  
Line of Credit Facility [Line Items]  
Lines of credit $ 50,000,000