v3.25.1
Cover
May 01, 2025
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date May 01, 2025
Entity File Number 001-38727
Entity Registrant Name PennyMac Financial Services, Inc.
Entity Central Index Key 0001745916
Entity Tax Identification Number 83-1098934
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 3043 Townsgate Road
Entity Address, City or Town Westlake Village
Entity Address, State or Province CA
Entity Address, Postal Zip Code 91361
City Area Code 818
Local Phone Number 224-7442
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, $0.0001 par value
Trading Symbol PFSI
Security Exchange Name NYSE
Entity Emerging Growth Company false