XML 58 R40.htm IDEA: XBRL DOCUMENT v3.10.0.1
NATURE OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Fair Value Assumptions Using Black-Scholes Option-Pricing Model) (Details)
12 Months Ended
Jun. 27, 2018
Jun. 28, 2017
Jun. 29, 2016
Disclosure Nature Of Operations And Summary Of Significant Accounting Policies Narrative [Abstract]      
Expected volatility 25.20% 25.50% 27.50%
Risk-free interest rate 1.90% 1.30% 1.50%
Expected lives 6 years 5 years 5 years
Dividend yield 4.40% 2.60% 2.40%