XML 16 R4.htm IDEA: XBRL DOCUMENT v2.4.0.8
Label Element Value
Risk/Return: rr_RiskReturnAbstract  
Registrant Name dei_EntityRegistrantName Natixis Funds Trust II
Prospectus Date rr_ProspectusDate May 01, 2014
Document Creation Date dei_DocumentCreationDate Jul. 01, 2014