REVENUE - Schedule of System Revenues of Primary Markets (Details) - Systems revenue	3 Months Ended	6 Months Ended
Dec. 23, 2018	Dec. 23, 2018
Memory
Concentration Risk [Line Items]
Primary market revenue, percent	79.00%	78.00%
Foundry
Concentration Risk [Line Items]
Primary market revenue, percent	13.00%	15.00%
Logic/integrated device manufacturing
Concentration Risk [Line Items]
Primary market revenue, percent	8.00%	7.00%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
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-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration