DEBT - Debt Additional Information (Details)	6 Months Ended
	Dec. 31, 2018
Period Ending December 31, 2018
Debt Instrument [Line Items]
Debt Instrument, covenant, total net leverage ratio	5.5
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