DERIVATIVE AND HEDGING INSTRUMENTS - Gross Presentation, Effects of Offsetting, and Net Presentation of Derivatives (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Offsetting Assets:
Gross amounts of recognized assets	$ 7,006	$ 7,477
Gross amounts offset in the balance sheet, assets	0	0
Net amounts of assets presented in the balance sheet	7,006	7,477
Financial instruments, assets	(6,956)	(544)
Cash collateral received, assets	0	0
Net amount, assets	50	6,933
Offsetting Liabilities:
Gross amounts of recognized liabilities	43,691	626
Gross amounts offset in the balance sheet, liabilities	0	0
Liabilities presented in the balance sheet	43,691	626
Financial instruments, liabilities	(6,956)	(544)
Cash collateral received, liabilities	0	0
Net amount, liabilities	$ 36,735	$ 82

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