Nominal or face amount used to calculate payment on derivative.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5580258-113959

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959

Name:	us-gaap_DerivativeNotionalAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

DEBT - Cash Flow Hedges (Details) - Interest Rate Contract - Cash Flow Hedging - USD ($)	Feb. 28, 2021	Dec. 31, 2019	Dec. 31, 2018
Debt Instrument [Line Items]
Notional amount		$ 190,000,000	$ 190,000,000
Weighted average interest rate		2.50%	2.50%
Forecast
Debt Instrument [Line Items]
Notional amount	$ 65,000,000
Weighted average interest rate	1.80%