GOODWILL AND PURCHASED INTANGIBLE ASSETS - Amortization Expense for Purchased Intangible Assets (Details) - USD ($) $ in Thousands  | 
12 Months Ended | ||
|---|---|---|---|
Jun. 30, 2021  | 
Jun. 30, 2020  | 
Jun. 30, 2019  | 
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| Finite-Lived Intangible Assets [Line Items] | |||
| Amortization expense | $ 206,252 | $ 220,579 | $ 87,392 | 
| Costs of revenues | |||
| Finite-Lived Intangible Assets [Line Items] | |||
| Amortization expense | 156,596 | 145,823 | 52,387 | 
| Selling, general and administrative | |||
| Finite-Lived Intangible Assets [Line Items] | |||
| Amortization expense | 49,531 | 74,532 | 34,992 | 
| Research and development | |||
| Finite-Lived Intangible Assets [Line Items] | |||
| Amortization expense | $ 125 | $ 224 | $ 13 | 
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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available. 
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