CONSOLIDATED BALANCE SHEETS (Parenthetical) - shares	May. 31, 2015	Feb. 28, 2015
Class A Units
Member units, issued	1	1
Member units, outstanding	1	1
Class B Units
Member units, issued	9,999	9,999
Member units, outstanding	9,999	9,999

Limited Liability Company Members Units Outstanding

No definition available.

Name:	ck0001405621_LimitedLiabilityCompanyMembersUnitsOutstanding
Namespace Prefix:	ck0001405621_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant