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GOODWILL AND INTANGIBLE ASSETS - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands | Sep. 29, 2019 | Jun. 30, 2019
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Finite-Lived Intangible Assets [Line Items] |  |  |
Gross | $ 1,431,171 | $ 1,425,799 |
Accumulated Amortization | (1,224,915) | (1,208,849) |
Net | 206,256 | 216,950 | [1]
Customer relationships |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Gross | 630,129 | 630,165 |
Accumulated Amortization | (495,659) | (483,204) |
Net | 134,470 | 146,961 |
Existing technology |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Gross | 669,318 | 669,399 |
Accumulated Amortization | (649,512) | (647,837) |
Net | 19,806 | 21,562 |
Patents and other intangible assets |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Gross | 131,724 | 126,235 |
Accumulated Amortization | (79,744) | (77,808) |
Net | $ 51,980 | $ 48,427 |
[1] | Derived from audited financial statements

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