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Reportable Segments (Tables) | 3 Months Ended
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Mar. 31, 2023
Segment Reporting [Abstract] |
Schedule of business segments net income disclosures | A reconciliation of these measures to net income (loss) applicable to common shareholders is provided below.
Reportable segments financial performance
|  | Three months ended March 31, |  |
($ in millions) |  | 2023 |  | 2022 |  |  |  |
Underwriting income (loss) by segment |  |  |  |  |  |  |  |
Allstate Protection |  | $ | (998) |  |  | $ | 282 |  |  |  |  |
Run-off Property-Liability |  | (3) |  |  | (2) |  |  |  |  |
Total Property-Liability |  | (1,001) |  |  | 280 |  |  |  |  |
Adjusted net income (loss) by segment, after-tax |  |  |  |  |  |  |  |
Protection Services |  | 34 |  |  | 53 |  |  |  |  |
Allstate Health and Benefits |  | 56 |  |  | 57 |  |  |  |  |
Corporate and Other |  | (89) |  |  | (111) |  |  |  |  |
Reconciling items |  |  |  |  |  |  |  |
Property-Liability net investment income |  | 509 |  |  | 558 |  |  |  |  |
Net gains (losses) on investments and derivatives |  | 14 |  |  | (267) |  |  |  |  |
Pension and other postretirement remeasurement gains (losses) |  | 53 |  |  | 247 |  |  |  |  |
Amortization of purchased intangibles (1) |  | (24) |  |  | (29) |  |  |  |  |
Gain (loss) on disposition |  | 9 |  |  | (16) |  |  |  |  |
Income tax benefit (expense) on reconciling items |  | 92 |  |  | (148) |  |  |  |  |
Total reconciling items |  | 653 |  |  | 345 |  |  |  |  |
Less: Net loss attributable to noncontrolling interest (2) |  | (1) |  |  | (10) |  |  |  |  |
Net (loss) income applicable to common shareholders |  | $ | (346) |  |  | $ | 634 |  |  |  |  |
(1)Excludes amortization of purchased intangibles in Property-Liability, which is included above in underwriting income. (2)Reflects net loss attributable to noncontrolling interest in Property-Liability.
Schedule of business segments revenue disclosures |
Reportable segments revenue information
($ in millions) |  | Three months ended March 31, |  |
| 2023 |  | 2022 |  |  |  |
Property-Liability |  |  |  |  |  |  |  |
Insurance premiums |  |  |  |  |  |  |  |
Auto |  | $ | 7,908 |  |  | $ | 7,081 |  |  |  |  |
Homeowners |  | 2,810 |  |  | 2,490 |  |  |  |  |
Other personal lines |  | 562 |  |  | 531 |  |  |  |  |
Commercial lines |  | 232 |  |  | 283 |  |  |  |  |
Other business lines |  | 123 |  |  | 113 |  |  |  |  |
Allstate Protection |  | 11,635 |  |  | 10,498 |  |  |  |  |
Run-off Property-Liability |  | — |  |  | — |  |  |  |  |
Total Property-Liability insurance premiums |  | 11,635 |  |  | 10,498 |  |  |  |  |
Other revenue |  | 353 |  |  | 347 |  |  |  |  |
Net investment income |  | 509 |  |  | 558 |  |  |  |  |
Net gains (losses) on investments and derivatives |  | 12 |  |  | (203) |  |  |  |  |
Total Property-Liability |  | 12,509 |  |  | 11,200 |  |  |  |  |
Protection Services |  |  |  |  |  |  |  |
Protection plans |  | 361 |  |  | 313 |  |  |  |  |
Roadside assistance |  | 49 |  |  | 53 |  |  |  |  |
Finance and insurance products |  | 128 |  |  | 117 |  |  |  |  |
Intersegment premiums and service fees (1) |  | 33 |  |  | 41 |  |  |  |  |
Other revenue |  | 84 |  |  | 94 |  |  |  |  |
Net investment income |  | 16 |  |  | 9 |  |  |  |  |
Net gains (losses) on investments and derivatives |  | (1) |  |  | (13) |  |  |  |  |
Total Protection Services |  | 670 |  |  | 614 |  |  |  |  |
Allstate Health and Benefits |  |  |  |  |  |  |  |
Employer voluntary benefits |  | 255 |  |  | 263 |  |  |  |  |
Group health |  | 107 |  |  | 94 |  |  |  |  |
Individual health |  | 101 |  |  | 111 |  |  |  |  |
Other revenue |  | 101 |  |  | 95 |  |  |  |  |
Net investment income |  | 19 |  |  | 17 |  |  |  |  |
Net gains (losses) on investments and derivatives |  | 2 |  |  | (7) |  |  |  |  |
Total Allstate Health and Benefits |  | 585 |  |  | 573 |  |  |  |  |
Corporate and Other |  |  |  |  |  |  |  |
Other revenue |  | 23 |  |  | 24 |  |  |  |  |
Net investment income |  | 31 |  |  | 10 |  |  |  |  |
Net gains (losses) on investments and derivatives |  | 1 |  |  | (44) |  |  |  |  |
Total Corporate and Other |  | 55 |  |  | (10) |  |  |  |  |
Intersegment eliminations (1) |  | (33) |  |  | (41) |  |  |  |  |
Consolidated revenues |  | $ | 13,786 |  |  | $ | 12,336 |  |  |  |  |
(1)Intersegment insurance premiums and service fees are primarily related to Arity and Allstate Roadside and are eliminated in the condensed consolidated financial statements.

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