Consolidated Balance Sheets (Parenthetical)	Jun. 30, 2011	Dec. 31, 2010
Class A Unit [Member]
Members unit, issued	1	1
Members unit, outstanding	1	1
Class B Units [Member]
Members unit, issued	9,999	9,999
Members unit, outstanding	9,999	9,999

Name:

cik0001405621_LimitedLiabilityCompanyMembersUnitsOutstanding

Namespace Prefix:

cik0001405621

Data Type:

xbrli:sharesItemType

Balance Type:

na

Period Type:

instant