MARKETABLE SECURITIES (Details) $ in Thousands	12 Months Ended
Jun. 29, 2019 USD ($)
Marketable Securities [Line Items]
Amortized Cost Basis	$ 116,440
Gross Unrealized Gains	3,579
Gross Unrealized Losses	0
Fair Value	$ 120,019
Minimum
Marketable Securities [Line Items]
Debt securities maturities	1 year
Maximum
Marketable Securities [Line Items]
Debt securities maturities	11 years
Short-Term Marketable Securities
Marketable Securities [Line Items]
Fair Value	$ 12,006
Long-Term Marketable Securities
Marketable Securities [Line Items]
Fair Value	108,013
Corporate bonds
Marketable Securities [Line Items]
Amortized Cost Basis	87,540
Gross Unrealized Gains	1,734
Gross Unrealized Losses	0
Fair Value	89,274
Corporate bonds \| Short-Term Marketable Securities
Marketable Securities [Line Items]
Fair Value	12,006
Corporate bonds \| Long-Term Marketable Securities
Marketable Securities [Line Items]
Fair Value	77,268
Government bonds
Marketable Securities [Line Items]
Amortized Cost Basis	28,900
Gross Unrealized Gains	1,845
Gross Unrealized Losses	0
Fair Value	30,745
Government bonds \| Short-Term Marketable Securities
Marketable Securities [Line Items]
Fair Value	0
Government bonds \| Long-Term Marketable Securities
Marketable Securities [Line Items]
Fair Value	$ 30,745

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