v3.23.1
Label Element Value
e60903020ng Fund  
Prospectus Line Items rr_ProspectusLineItems  
Risk/Return rr_RiskReturnHeading RISK/RETURN
Investment Company Type dei_EntityInvCompanyType N-1A
Document Type dei_DocumentType 485BPOS
Period End Date dei_DocumentPeriodEndDate May 01, 2009
Registrant Name dei_EntityRegistrantName e60903020ng
CIK dei_EntityCentralIndexKey 3333333333
Amendment dei_AmendmentFlag false