INCOME TAXES (Narrative) (Details) - USD ($) $ in Thousands				12 Months Ended
	Jan. 01, 2018	Dec. 22, 2017	Feb. 27, 2012	Dec. 31, 2017	Dec. 31, 2015	Dec. 31, 2016
Federal income tax rate		35.00%
One-time transition benefit				$ 101,700
Section 382 Rights Agreement term			3 years
Gross deferred tax assets				172,371		$ 294,487
Deferred tax liabilities				(315,950)		(476,797)
Valuation allowance				(17,271)		(18,635)
Interest expense related to unrecognized tax benefits					$ 100
Unrecognized tax benefits, excluding accrued interest, which could significantly increase or decrease during the next twelve months				$ 0		$ 0
Scenario Forecast
Federal income tax rate	21.00%