v3.26.1
Cover
Jul. 30, 2026
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Jul. 30, 2026
Entity File Number 001-09318
Entity Registrant Name Franklin Resources, Inc.
Entity Central Index Key 0000038777
Entity Tax Identification Number 13-2670991
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One One Franklin Parkway
Entity Address, City or Town San Mateo
Entity Address, State or Province CA
Entity Address, Postal Zip Code 94403
City Area Code (650)
Local Phone Number 312-2000
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, par value $0.10 per share
Trading Symbol BEN
Security Exchange Name NYSE
Entity Emerging Growth Company false