XML 108 R86.htm IDEA: XBRL DOCUMENT v3.24.0.1
Contracts Accounted for as Insurance - Selected Information for Policies Paid In Installments (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Financial Guarantee Insurance Premiums [Line Items]        
Premiums receivable, net of commissions payable $ 1,468 $ 1,298 $ 1,372 $ 1,372
Financial Guarantee Policies Paid in Installments        
Financial Guarantee Insurance Premiums [Line Items]        
Premiums receivable, net of commissions payable 1,467 1,297    
Deferred premium revenue $ 1,768 $ 1,663    
Weighted average risk-free rate used to discount premiums 2.10% 1.80%    
Weighted average period of premiums receivable (in years) 12 years 6 months 12 years 10 months 24 days