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v3.25.1

Reportable Segments - Schedule of Reportable Segments Expense Information Used in Measure for Segment Profit or Loss (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Segment Reporting Information |  |
Prior year reserve reestimates | $ (251) | $ (151)
Accident, health and other policy benefits | 333 | 296
Amortization of DAC | 2,087 | 1,939
Amortization of purchased intangibles | 59 | 69
Interest expense | 100 | 97
Restructuring and related charges | 16 | 10
Income taxes on operations | 123 | 266
Preferred stock dividends | 29 | 29
Non-catastrophe losses |  |
Segment Reporting Information |  |
Prior year reserve reestimates | (235) | 11
Catastrophe |  |
Segment Reporting Information |  |
Prior year reserve reestimates | (16) | (162)
Loss adjustment expenses, net of reinsurance | 2,200 | 731
Operating segments | Property-Liability |  |
Segment Reporting Information |  |
Total | 14,155 | 12,432
Loss adjustment expenses, net of reinsurance | 734 | 696
Operating segments | Property-Liability | Allstate Protection |  |
Segment Reporting Information |  |
Property and casualty insurance claims and claims expense | 8,693 | 8,607
Amortization of DAC | 1,732 | 1,608
Advertising expense | 523 | 283
Amortization of purchased intangibles | 46 | 51
Restructuring and related charges | 16 | 7
Other segment expenses | 1,177 | 1,133
Total | 14,151 | 12,427
Operating segments | Property-Liability | Allstate Protection | Non-catastrophe losses |  |
Segment Reporting Information |  |
Prior year reserve reestimates | (238) | 7
Operating segments | Property-Liability | Allstate Protection | Catastrophe |  |
Segment Reporting Information |  |
Property and casualty insurance claims and claims expense | 2,202 | 731
Operating segments | Property-Liability | Run-off Property-Liability |  |
Segment Reporting Information |  |
Property and casualty insurance claims and claims expense | 3 | 4
Other segment expenses | 1 | 1
Total | 4 | 5
Operating segments | Protection Services |  |
Segment Reporting Information |  |
Property and casualty insurance claims and claims expense | 161 | 158
Amortization of DAC | 318 | 289
Restructuring and related charges | 0 | 1
Other segment expenses | 309 | 234
Income taxes on operations | 17 | 17
Total | 805 | 699
Operating segments | Allstate Health and Benefits |  |
Segment Reporting Information |  |
Accident, health and other policy benefits | 333 | 296
Amortization of DAC | 37 | 42
Restructuring and related charges | 0 | 1
Other segment expenses | 234 | 225
Income taxes on operations | 9 | 15
Total | 613 | 579
Operating segments | Corporate and Other |  |
Segment Reporting Information |  |
Interest expense | 100 | 97
Restructuring and related charges | 0 | 1
Other segment expenses | 32 | 42
Income taxes on operations | (27) | (25)
Preferred stock dividends | 29 | 29
Total | $ 134 | $ 144

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