DEBT OBLIGATIONS - Schedule of Debt Redemption (Details) - 2025 Senior Notes - Senior Notes		6 Months Ended
	Sep. 16, 2020	Jun. 30, 2021
Debt Instrument [Line Items]
Debt redemption percentage	106.25%	101.00%
2022
Debt Instrument [Line Items]
Debt redemption percentage	103.125%
2023
Debt Instrument [Line Items]
Debt redemption percentage	101.563%
2024 and thereafter
Debt Instrument [Line Items]
Debt redemption percentage	100.00%