XML 95 R83.htm IDEA: XBRL DOCUMENT v3.25.3
Separate Accounts - Narrative (Details) - USD ($)
$ in Millions
Sep. 30, 2025
Dec. 31, 2024
Retirement Deferred Group and Individual Annuity    
Separate Account, Liability [Line Items]    
Cash surrender value $ 100,405 $ 90,734