DERIVATIVE INSTRUMENTS (Schedule of Interest Rate Swap Derivatives) (Details) - Cash Flow Hedging - Designated as Hedging Instrument - USD ($)	Dec. 31, 2021	Dec. 31, 2020
Derivative [Line Items]
Notional Amount	$ 1,775,000,000	$ 1,875,000,000
Estimated Fair Value	(43,957,000)	(93,769,000)
1-month USD LIBOR Loan \| Interest Rate Swap Designated March 27, 2017
Derivative [Line Items]
Notional Amount	$ 0	100,000,000
Fixed Interest Rate	1.971%
Estimated Fair Value	$ 0	(929,000)
1-month USD LIBOR Loan \| Interest Rate Swap Designated December 13, 2017 Tranche 1
Derivative [Line Items]
Notional Amount	$ 300,000,000	300,000,000
Fixed Interest Rate	2.201%
Estimated Fair Value	$ (5,268,000)	(12,557,000)
1-month USD LIBOR Loan \| Interest Rate Swap Designated December 13, 2017 Tranche 2
Derivative [Line Items]
Notional Amount	$ 150,000,000	150,000,000
Fixed Interest Rate	2.423%
Estimated Fair Value	$ (5,520,000)	(11,502,000)
1-month USD LIBOR Loan \| Interest Rate Swap Designated December 13, 2017 Tranche 3
Derivative [Line Items]
Notional Amount	$ 200,000,000	200,000,000
Fixed Interest Rate	2.313%
Estimated Fair Value	$ (7,421,000)	(16,243,000)
1-month USD LIBOR Loan \| Interest Rate Swap Designated October 10, 2018 Tranche 1
Derivative [Line Items]
Notional Amount	$ 75,000,000	75,000,000
Fixed Interest Rate	3.22%
Estimated Fair Value	$ (5,512,000)	(9,836,000)
1-month USD LIBOR Loan \| Interest Rate Swap Designated October 10, 2018 Tranche 2
Derivative [Line Items]
Notional Amount	$ 75,000,000	75,000,000
Fixed Interest Rate	3.199%
Estimated Fair Value	$ (5,464,000)	(9,826,000)
1-month USD LIBOR Loan \| Interest Rate Swap Designated October 10, 2018 Tranche 3
Derivative [Line Items]
Notional Amount	$ 75,000,000	75,000,000
Fixed Interest Rate	3.209%
Estimated Fair Value	$ (5,494,000)	(9,783,000)
1-month USD LIBOR Loan \| Interest Rate Swap Designated December 18, 2018 Tranche 1
Derivative [Line Items]
Notional Amount	$ 100,000,000	100,000,000
Fixed Interest Rate	2.885%
Estimated Fair Value	$ (6,886,000)	(10,407,000)
1-month USD LIBOR Loan \| Interest Rate Swap Designated December 18, 2018 Tranche 2
Derivative [Line Items]
Notional Amount	$ 100,000,000	100,000,000
Fixed Interest Rate	2.867%
Estimated Fair Value	$ (6,764,000)	(10,431,000)
1-month USD LIBOR Loan \| Interest Rate Swap Designated December 15, 2020 Tranche 1
Derivative [Line Items]
Notional Amount	$ 575,000,000	575,000,000
Fixed Interest Rate	1.415%
Estimated Fair Value	$ 3,552,000	(1,907,000)
1-month USD LIBOR Loan \| Interest Rate Swap Designated December 15, 2020 Tranche 2
Derivative [Line Items]
Notional Amount	$ 125,000,000	125,000,000
Fixed Interest Rate	1.404%
Estimated Fair Value	$ 821,000	$ (348,000)

Fair value of the assets less the liabilities of a derivative or group of derivatives.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=123594938&loc=d3e13433-108611

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- Definition

Fixed interest rate related to the interest rate derivative.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

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=125515794&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=125515794&loc=SL5579245-113959

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