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Balance Sheet Components - Schedule of Financing Receivables (Details) - USD ($)
$ in Thousands
Aug. 31, 2015
Dec. 28, 2014
Accounts Notes And Loans Receivable [Line Items]    
Minimum lease payment receivable, net $ 107,937 $ 112,087
Unguaranteed residual value 12,974 13,068
Less: unearned income (34,464) (36,742)
Net financing receivables 86,447 88,413
Long-term financing receivables, net 84,097 85,635
Short-Term Financing Receivables    
Accounts Notes And Loans Receivable [Line Items]    
Net financing receivables $ 2,350 $ 2,778