INCOME TAXES - Income Tax Payments Refunds Net Operating Loss Carryforwards (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income Tax Payments And Refunds
Federal and state income tax payments	$ 39,100	$ 54,217	$ 2,030
Domestic Tax Authority
Operating Loss Carryforwards [Line Items]
NOLs	214,387
State and Local Jurisdiction
Operating Loss Carryforwards [Line Items]
NOLs	$ 502,156