v3.26.3
Insurance - Schedule of Revenue and Interest Accretion Related to Long-Duration Insurance Contracts Recognized on Consolidated Statements of Operations (Details) - USD ($)
$ in Millions
 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Term and Whole Life    
Liability for Future Policy Benefit, Activity [Line Items]    
Gross premiums or assessments $ 33 $ 36
Interest accretion 7 8
Accidental Death and Disability Protection    
Liability for Future Policy Benefit, Activity [Line Items]    
Gross premiums or assessments 10 12
Interest accretion $ 2 $ 2