v3.25.2
Document and Entity Information
Jul. 18, 2025
Cover [Abstract]  
Entity Registrant Name GENWORTH FINANCIAL INC
Amendment Flag false
Entity Central Index Key 0001276520
Document Type 8-K
Document Period End Date Jul. 18, 2025
Entity Incorporation State Country Code DE
Entity File Number 001-32195
Entity Tax Identification Number 80-0873306
Entity Address, Address Line One 11011 West Broad Street
Entity Address, City or Town Glen Allen
Entity Address, State or Province VA
Entity Address, Postal Zip Code 23060
City Area Code (804)
Local Phone Number 281-6000
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common Stock, par value $0.001 per share
Trading Symbol GNW
Security Exchange Name NYSE
Entity Emerging Growth Company false