FAIR VALUE MEASUREMENTS - Narrative (Details) - Senior unsecured notes - 2024 Notes $ in Millions	Mar. 31, 2020 USD ($)
Debt Instrument [Line Items]
Interest rate (percentage)	6.375%
Fair value of long-term debt	$ 538.5

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

No definition available.

Name:	us-gaap_LongTermDebtFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant