INCOME TAXES (Narrative) (Details) - USD ($)		12 Months Ended
	Feb. 27, 2012	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Income Tax Disclosure [Abstract]
One-time transition benefit			$ 101,700,000
Section 382 Rights Agreement term	3 years
Gross deferred tax assets		$ 182,945,000	172,371,000
Deferred tax liabilities		314,829,000	315,950,000
Valuation allowance		25,304,000	17,271,000
Decrease in unrecognized tax benefits		0	0	$ 36,524,000
Unrecognized tax benefits		$ 0	$ 0	$ 0	$ 36,524,000