v3.25.2
Reportable Segments - Schedule of Reportable Segments Total Assets, Investments and Deferred Policy Acquisition Costs (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Segment Reporting Information    
Assets $ 115,894 $ 111,617
Investments 77,437 72,610
Deferred policy acquisition costs 5,930 5,773
Other investments, net 964 824
Property-Liability    
Segment Reporting Information    
Assets 102,190 96,988
Investments 70,831 67,671
Deferred policy acquisition costs 2,656 2,548
Protection Services    
Segment Reporting Information    
Assets 7,673 7,540
Investments 2,379 2,228
Deferred policy acquisition costs 3,198 3,161
Allstate Health and Benefits    
Segment Reporting Information    
Assets 1,442 4,362
Investments 241 379
Deferred policy acquisition costs 76 64
Allstate Health and Benefits | Disposal Group, Held-for-Sale, Not Discontinued Operations    
Segment Reporting Information    
Other investments, net 320 1,910
Deferred policy acquisitions costs 1 521
Corporate and Other    
Segment Reporting Information    
Assets 4,589 2,727
Investments $ 3,986 $ 2,332