Consolidated Statements of Comprehensive (Loss) Income (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended	12 Months Ended
	Aug. 19, 2011	May 31, 2012	May 31, 2014	May 31, 2013
NET LOSS	$ (6,374)	$ (49,647)	$ (182,257)	$ (39,142)
OTHER COMPREHENSIVE INCOME (LOSS) , net of tax:
Foreign currency translation adjustment			4,315	1,644
Changes in fair value of cash flow hedges:
Portion of cash flow hedges recognized in other comprehensive income			(313)	(535)
Less: reclassification adjustment for losses included in net income			653	712
Net changes in fair value of cash flow hedges			340	177
OTHER COMPREHENSIVE INCOME (LOSS)			4,655	1,821
COMPREHENSIVE LOSS			(177,602)	(37,321)
Successor [Member]
NET LOSS		(49,647)
OTHER COMPREHENSIVE INCOME (LOSS) , net of tax:
Foreign currency translation adjustment		(18,385)
Changes in fair value of cash flow hedges:
Portion of cash flow hedges recognized in other comprehensive income		(2,003)
Less: reclassification adjustment for losses included in net income		645
Net changes in fair value of cash flow hedges		(1,358)
OTHER COMPREHENSIVE INCOME (LOSS)		(19,743)
COMPREHENSIVE LOSS		(69,390)
Predecessor [Member]
NET LOSS	(6,374)
OTHER COMPREHENSIVE INCOME (LOSS) , net of tax:
Foreign currency translation adjustment	(2,153)
Changes in fair value of cash flow hedges:
OTHER COMPREHENSIVE INCOME (LOSS)	(2,153)
COMPREHENSIVE LOSS	$ (8,527)