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Equity-Based Compensation Plans - Schedule of RSU Weighted-Average Assumptions (Detail) - RSUs
12 Months Ended
Jun. 25, 2017
Jun. 26, 2016
Jun. 28, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Risk-free interest rate 1.51% 0.98% 0.97%
Expected term (years) 2 years 11 months 18 days 3 years 2 years 9 months 28 days
Dividend yield 1.48% 1.59% 0.89%