| RESTRUCTURING CHARGES - Additional Information (Details) $ in Millions | 12 Months Ended | 
|---|---|
| Jun. 30, 2020  USD ($) | |
| Restructuring and Related Activities [Abstract] | |
| Restructuring charges | $ 7.7 | 
| Restructuring reserve | $ 5.7 | 
| X | ||||||||||
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- References No definition available. 
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| X | ||||||||||
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- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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| X | ||||||||||
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- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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