v3.25.4
Cover
Mar. 04, 2026
Cover [Abstract]  
Document Type 8-K
Document Period End Date Mar. 04, 2026
Registrant Name Fortitude Life Insurance & Annuity Company
Entity Incorporation, State or Country Code AZ
Entity File Number 033-44202
Entity Tax Identification Number 06-1241288
Entity Address, Address Line One Ten Exchange Place
Entity Address, Address Line Two Suite 2210
Entity Address, City or Town Jersey City
Entity Address, State or Province NJ
Entity Address, Postal Zip Code 7302
City Area Code 615
Local Phone Number 981-8801
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Amendment Flag false
Central Index Key 0000881453