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Schedule III — Supplementary Insurance Information (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Supplementary Insurance Information |  |  |
Deferred policy acquisition costs | $ 6,163 | $ 5,773 | $ 5,940
Reserves for claims and claims expense, contract benefits and contractholder funds | 41,350 | 42,186 | 42,093
Unearned premiums | 29,080 | 26,909 | 24,709
Premium revenue and contract charges | 61,449 | 58,309 | 52,516
Net investment income | 3,449 | 3,092 | 2,478
Claims and claims expense and accident, health and other policy benefits | 38,110 | 40,976 | 42,141
Amortization of deferred policy acquisition costs | 8,389 | 8,039 | 7,278
Other operating costs and expenses | 9,633 | 9,330 | 8,023
Premiums written (excluding life) | 63,417 | 60,367 | 54,608
Unearned premiums | 29,080 | 26,909 |
All other |  |  |
Supplementary Insurance Information |  |  |
Deferred policy acquisition costs | 86 | 63 | 43
Reserves for claims and claims expense, contract benefits and contractholder funds | 271 | 82 | 73
Unearned premiums | 11 | 14 | 15
Premium revenue and contract charges | 456 | 455 | 405
Net investment income | 9 | 6 | 4
Claims and claims expense and accident, health and other policy benefits | 277 | 250 | 183
Amortization of deferred policy acquisition costs | 28 | 27 | 26
Other operating costs and expenses | 336 | 356 | 314
Premiums written (excluding life) | 678 | 433 | 384
Unearned premiums | 11 | 14 |
Intersegment Eliminations |  |  |
Supplementary Insurance Information |  |  |
Deferred policy acquisition costs | 0 | 0 | 0
Reserves for claims and claims expense, contract benefits and contractholder funds | 0 | 0 | 0
Unearned premiums | 0 | 0 | 0
Premium revenue and contract charges | (137) | (180) | (138)
Net investment income | 0 | 0 | 0
Claims and claims expense and accident, health and other policy benefits | (22) | (24) | (15)
Amortization of deferred policy acquisition costs | 0 | 0 | 0
Other operating costs and expenses | (115) | (156) | (123)
Premiums written (excluding life) | 0 | 0 | 0
Allstate Protection and Run-off Property-Liability net investment income | Operating segments |  |  |
Supplementary Insurance Information |  |  |
Deferred policy acquisition costs |  |  |
Reserves for claims and claims expense, contract benefits and contractholder funds |  |  |
Unearned premiums |  |  |
Premium revenue and contract charges |  |  |
Net investment income | 3,157 | 2,810 | 2,218
Claims and claims expense and accident, health and other policy benefits |  |  |
Amortization of deferred policy acquisition costs |  |  |
Other operating costs and expenses |  |  |
Premiums written (excluding life) |  |  |
Allstate Protection and Run-off Property-Liability net investment income | Operating segments | Allstate Protection |  |  |
Supplementary Insurance Information |  |  |
Deferred policy acquisition costs | 2,803 | 2,548 | 2,378
Reserves for claims and claims expense, contract benefits and contractholder funds | 39,153 | 39,964 | 37,852
Unearned premiums | 23,464 | 21,508 | 19,542
Premium revenue and contract charges | 57,682 | 53,866 | 48,427
Claims and claims expense and accident, health and other policy benefits | 36,626 | 39,050 | 40,364
Amortization of deferred policy acquisition costs | 7,003 | 6,676 | 6,070
Other operating costs and expenses | 7,410 | 6,882 | 5,628
Premiums written (excluding life) | 59,546 | 55,926 | 50,347
Unearned premiums | 23,464 | 21,508 |
Allstate Protection and Run-off Property-Liability net investment income | Operating segments | Run-off Property-Liability |  |  |
Supplementary Insurance Information |  |  |
Deferred policy acquisition costs | 0 | 0 | 0
Reserves for claims and claims expense, contract benefits and contractholder funds | 1,852 | 1,883 | 1,942
Unearned premiums | 0 | 0 | 0
Premium revenue and contract charges | 0 | 0 | 0
Claims and claims expense and accident, health and other policy benefits | 151 | 68 | 89
Amortization of deferred policy acquisition costs | 0 | 0 | 0
Other operating costs and expenses | 3 | 5 | 5
Premiums written (excluding life) | 0 | 0 | 0
Protection Services | Operating segments |  |  |
Supplementary Insurance Information |  |  |
Deferred policy acquisition costs | 3,274 | 3,161 | 3,022
Reserves for claims and claims expense, contract benefits and contractholder funds | 74 | 70 | 64
Unearned premiums | 5,605 | 5,385 | 5,150
Premium revenue and contract charges | 2,958 | 2,702 | 2,381
Net investment income | 99 | 94 | 73
Claims and claims expense and accident, health and other policy benefits | 699 | 641 | 632
Amortization of deferred policy acquisition costs | 1,328 | 1,217 | 1,058
Other operating costs and expenses | 1,273 | 1,138 | 956
Premiums written (excluding life) | 3,006 | 2,797 | 2,663
Unearned premiums | 5,605 | 5,385 |
Allstate Health and Benefits | Operating segments |  |  |
Supplementary Insurance Information |  |  |
Deferred policy acquisition costs | 0 | 1 | 497
Reserves for claims and claims expense, contract benefits and contractholder funds | 0 | 187 | 2,162
Unearned premiums | 0 | 2 | 2
Premium revenue and contract charges | 490 | 1,466 | 1,441
Net investment income | 24 | 94 | 78
Claims and claims expense and accident, health and other policy benefits | 379 | 991 | 888
Amortization of deferred policy acquisition costs | 30 | 119 | 124
Other operating costs and expenses | 214 | 590 | 567
Premiums written (excluding life) | 187 | 1,211 | 1,214
Unearned premiums | 0 | 2 |
Corporate | Operating segments |  |  |
Supplementary Insurance Information |  |  |
Deferred policy acquisition costs | 0 | 0 | 0
Reserves for claims and claims expense, contract benefits and contractholder funds | 0 | 0 | 0
Unearned premiums | 0 | 0 | 0
Premium revenue and contract charges | 0 | 0 | 0
Net investment income | 160 | 88 | 105
Claims and claims expense and accident, health and other policy benefits | 0 | 0 | 0
Amortization of deferred policy acquisition costs | 0 | 0 | 0
Other operating costs and expenses | 512 | 515 | 676
Premiums written (excluding life) | $ 0 | $ 0 | $ 0

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- Definition Amount of premium revenue earned. Also includes an amount that an insurer adds to a policy's premium, or deducts from a policy's cash value or contract holder's account, as compensation for services rendered (may include fees), after subtracting any amounts ceded to another insurer. + References No definition available. + Details
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