XML 62 R49.htm IDEA: XBRL DOCUMENT v3.8.0.1
Restructuring Costs (Schedule of Activity in Restructuring Expense Accruals) (Details)
12 Months Ended
Dec. 29, 2017
USD ($)
Restructuring And Related Activities [Abstract]  
Accrual balance at December 30, 2016 $ 0
Accrual 1,293,000
Expenditures 1,293,000
Accrual balance at December 29, 2017 $ 0