XML 58 R45.htm IDEA: XBRL DOCUMENT v3.8.0.1
Stock-Based Compensation Plans - Summary of Compensation Expense (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Dec. 28, 2017
Dec. 29, 2016
Dec. 28, 2017
Dec. 29, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]        
Stock-based compensation expense $ 891 $ 878 $ 1,429 $ 1,428