FAIR VALUE MEASUREMENTS AND DERIVATIVE INSTRUMENTS (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Derivatives, Fair Value
Gain (loss) on fair value of derivative instruments	$ 15,489	$ 6,766
Unrealized gain (loss) reclassified from accumulated other comprehensive income to interest expense	0	$ 301
Loss to be reclassified to interest expense during next 12 months	204
Carrying (Reported) Amount, Fair Value Disclosure
Derivatives, Fair Value
Carrying value and estimated fair value of debt	1,120,093		$ 1,117,873
Estimate of Fair Value, Fair Value Disclosure
Derivatives, Fair Value
Carrying value and estimated fair value of debt	$ 1,148,059		$ 1,146,699

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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Amount, after tax and reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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