XML 65 R10.htm IDEA: XBRL DOCUMENT v3.24.1
Label Element Value
Risk Return Abstract rr_RiskReturnAbstract  
Registrant Name dei_EntityRegistrantName THE ALGER FUNDS
Prospectus Date rr_ProspectusDate Apr. 01, 2024
Document Creation Date dei_DocumentCreationDate Mar. 28, 2024