INCOME TAXES (Schedule of Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Income Tax Disclosure [Abstract]
Gross deferred tax assets	$ 335,229	$ 348,116
Valuation allowance	(29,416)	(35,541)
Deferred tax assets, net of valuation allowance	305,813	312,575
Deferred tax liabilities	38,572	40,728
Net deferred tax assets	$ 267,241	$ 271,847