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Cover Page
Jul. 30, 2021
Jul. 29, 2021
Cover [Abstract]    
Document Type   8-K
Document Period End Date Jul. 30, 2021  
Entity Registrant Name FEDERATED HERMES, INC.  
Entity Incorporation, State or Country Code   PA
Entity File Number   001-14818
Entity Tax Identification Number   25-1111467
Entity Address, Address Line One 1001 Liberty Avenue  
Entity Address, City or Town Pittsburgh  
Entity Address, State or Province PA  
Entity Address, Postal Zip Code 15222-3779  
City Area Code 412  
Local Phone Number 288-1900  
Written Communications false  
Soliciting Material false  
Pre-commencement Tender Offer false  
Pre-commencement Issuer Tender Offer false  
Title of 12(b) Security   Class B common stock, no par value
Trading Symbol   FHI
Security Exchange Name   NYSE
Entity Emerging Growth Company   false
Entity Central Index Key 0001056288  
Amendment Flag false