DERIVATIVE INSTRUMENTS (Details 2) - USD ($) $ in Thousands	4 Months Ended	12 Months Ended
Apr. 30, 2014	Dec. 31, 2013
Predecessor Company
Net gains (losses) recognized in accumulated other comprehensive income (loss) on cash flow hedges
Net gains (losses) recognized in accumulated other comprehensive income (loss) on cash flow hedges	$ (5,442)	$ 48,479

Amount after tax and reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 10A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669646-108580

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration