INCOME TAXES - Narrative (Details) - USD ($)		3 Months Ended	12 Months Ended
	Apr. 06, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2015
Income Tax Disclosure [Abstract]
Increase to income tax provision			$ 2,300,000
Reserve for unrecognized tax benefits		$ 0
Benefit to income tax provision		$ 2,300,000
Increase in deferred tax asset	$ 186,800,000
Valuation allowance				$ 0
Deferred tax asset, net			$ 0	162,788,000
Deferred tax asset				180,300,000
Deferred tax liability				$ 17,500,000