DEBT - Total Net Leverage Ratio (Details)	9 Months Ended
	Mar. 31, 2019
Period Ending March 31, 2019 Through June 30, 2019
Debt Instrument [Line Items]
Debt Instrument, covenant, total net leverage ratio	5.25
Period Ending September 30, 2019 Through December 31, 2019
Debt Instrument [Line Items]
Debt Instrument, covenant, total net leverage ratio	5
Period Ending March 31, 2020 Through June 30, 2020
Debt Instrument [Line Items]
Debt Instrument, covenant, total net leverage ratio	4.75
Period Ending September 30, 2020 Through December 31, 2020
Debt Instrument [Line Items]
Debt Instrument, covenant, total net leverage ratio	4.5
Period Ending March 31, 2021 Through June 30, 2021
Debt Instrument [Line Items]
Debt Instrument, covenant, total net leverage ratio	4.25
Period Ending September 30, 2021 Through June 30, 2023
Debt Instrument [Line Items]
Debt Instrument, covenant, total net leverage ratio	4