XML 82 R66.htm IDEA: XBRL DOCUMENT v3.7.0.1
Summary of Significant Accounting Policies - Schedule of Research and Development Costs (Details) - USD ($)
$ in Thousands
12 Months Ended
Jun. 25, 2017
Jun. 26, 2016
Jun. 28, 2015
Research And Development Expense [Abstract]      
Research and development costs $ 7,177 $ 6,907 $ 8,113