DERIVATIVE CONTRACTS AND COLLATERALIZED INDEBTEDNESS - Location of Assets and Liabilities Within the Consolidated Balance Sheets (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Derivatives, Fair Value [Line Items]
Derivative Asset, Fair Value, Gross Asset	$ 2,993	$ 55,559
Liability Derivatives	(280,374)	(568,803)
Interest Rate Swap | Not Designated as Hedging Instruments | Current derivative contracts
Derivatives, Fair Value [Line Items]
Derivative Asset, Fair Value, Gross Asset	2,993	5,132
Interest Rate Swap | Not Designated as Hedging Instruments | Long-term derivative contracts
Derivatives, Fair Value [Line Items]
Derivative Asset, Fair Value, Gross Asset	0	4,774
Interest Rate Swap | Not Designated as Hedging Instruments | Short-term liabilities under derivative contracts
Derivatives, Fair Value [Line Items]
Liability Derivatives	3,441	0
Interest Rate Swap | Not Designated as Hedging Instruments | Long-term liabilities under derivative contracts
Derivatives, Fair Value [Line Items]
Liability Derivatives	(114,991)	(275,297)
Prepaid forward contracts | Not Designated as Hedging Instruments | Current derivative contracts
Derivatives, Fair Value [Line Items]
Derivative Asset, Fair Value, Gross Asset	0	45,653
Prepaid forward contracts | Not Designated as Hedging Instruments | Short-term liabilities under derivative contracts
Derivatives, Fair Value [Line Items]
Liability Derivatives	0	(45,653)
Prepaid forward contracts | Not Designated as Hedging Instruments | Long-term liabilities under derivative contracts
Derivatives, Fair Value [Line Items]
Liability Derivatives	$ (161,942)	$ (247,853)