XML 223 R507.htm IDEA: XBRL DOCUMENT v3.3.1.900
Label Element Value
Risk/Return: rr_RiskReturnAbstract  
Registrant Name dei_EntityRegistrantName Fidelity Investment Trust
Prospectus Date rr_ProspectusDate Dec. 30, 2015
Document Creation Date dei_DocumentCreationDate Dec. 29, 2015