DERIVATIVES (Details) $ in Thousands	1 Months Ended
	Apr. 30, 2020 USD ($) agreement	Mar. 31, 2020 USD ($)	Jun. 30, 2020 USD ($)
Interest rate swap
Derivatives
Number of interest rate swap agreements | agreement	2
Term of contract	4 years	4 years
Notional amount		$ 400,000	$ 850,000
Outstanding debt	$ 450,000	$ 400,000
Interest received from counterparty (as a percent)	0.00%
Floating to fixed interest rate swap one
Derivatives
Notional amount	$ 250,000
Interest payable to counterparty (as a percent)	0.537%
Floating to fixed interest rate swap two
Derivatives
Notional amount	$ 200,000
Interest payable to counterparty (as a percent)	0.5315%
Other liabilities | Interest rate swap
Derivatives
Fair value of interest rate swap			(10,032)
Offsetting adjustment in fair value in AOCI net of tax			$ 1,705
LIBOR | Floor
Derivatives
Interest received from counterparty (as a percent)		0.00%
LIBOR | Interest rate swap
Derivatives
Interest payable to counterparty (as a percent)		0.713%