DERIVATIVE AND HEDGING INSTRUMENTS - Narrative (Details)	1 Months Ended	3 Months Ended		6 Months Ended
	May 31, 2019 USD ($) derivative	Jun. 30, 2021 USD ($) derivative	Jun. 30, 2020 USD ($)	Jun. 30, 2021 USD ($) derivative	Jun. 30, 2020 USD ($)	Dec. 31, 2020 USD ($)
Derivative [Line Items]
Fair value of derivatives in a net liability position		$ 23,766,000		$ 23,766,000		$ 37,018,000
Forward Starting Interest Rate Swaps
Derivative [Line Items]
Number of derivative contracts terminated | derivative	3
Payment to counterparties upon termination of derivatives	$ 12,600,000
Credit Risk
Derivative [Line Items]
Fair value of derivatives in a net liability position		15,800,000		15,800,000
Termination value		15,400,000		15,400,000
Cash Flow Hedges | Interest Rate Swap
Derivative [Line Items]
Ineffectiveness on cash flow hedges		0	$ 0	0	$ 0
Designated as Hedging Instrument
Derivative [Line Items]
Fair value of derivatives in a net liability position		$ 124,604,000		124,604,000		$ 135,118,000
Designated as Hedging Instrument | Cash Flow Hedges
Derivative [Line Items]
Losses included in accumulated other comprehensive income expected to be reclassified into retained earnings in the next 12 months				$ 13,000,000.0
Not Designated as Hedging Instrument | Cross Currency Interest Rate Swaps
Derivative [Line Items]
Number of derivative instruments held | derivative		1		1
Fair value of derivative asset		$ 100,000		$ 100,000
Other income (expense) related to derivatives		$ (56,000)	$ (100,000)	$ (100,000)	$ 100,000