XML 98 R80.htm IDEA: XBRL DOCUMENT v3.24.2
Variable Interest Entities - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Mar. 31, 2024
Dec. 31, 2023
Variable Interest Entity [Line Items]            
Interests in surplus notes (in percent) 100.00%   100.00%      
Skyland            
Variable Interest Entity [Line Items]            
Quota share (as a percent) 100.00%   100.00%      
Variable Interest Entity, Primary Beneficiary            
Variable Interest Entity [Line Items]            
Management fee $ 11 $ 12 $ 21 $ 23    
Notes payable 123   123     $ 123
Loss of the surplus notes         $ 123  
Variable Interest Entity, Primary Beneficiary | Consolidation, Eliminations            
Variable Interest Entity [Line Items]            
Ceded losses incurred 18 10 30 17    
Variable Interest Entity, Primary Beneficiary | Allstate Protection            
Variable Interest Entity [Line Items]            
Insurance premiums and contract charges 61 57 122 114    
Costs and expenses $ 58 $ 85 $ 145 $ 144