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v3.24.3

Reportable Segments - Schedule of Reportable Segments Revenue Information (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Segment Reporting Information |  |  |  |
Net investment income | $ 783 | $ 689 | $ 2,259 | $ 1,874
Net gains (losses) on investments and derivatives | 243 | (86) | (24) | (223)
Consolidated revenues | 16,627 | 14,497 | 47,600 | 42,262
Intersegment Eliminations |  |  |  |
Segment Reporting Information |  |  |  |
Consolidated revenues | (49) | (34) | (123) | (102)
Property-Liability | Operating Segments |  |  |  |
Segment Reporting Information |  |  |  |
Insurance premiums | 13,694 | 12,270 | 39,933 | 35,826
Other revenue | 531 | 393 | 1,402 | 1,135
Net investment income | 708 | 627 | 2,053 | 1,680
Net gains (losses) on investments and derivatives | 222 | (62) | (43) | (185)
Consolidated revenues | 15,155 | 13,228 | 43,345 | 38,456
Property-Liability | Operating Segments | Allstate Protection |  |  |  |
Segment Reporting Information |  |  |  |
Insurance premiums | 13,694 | 12,270 | 39,933 | 35,826
Property-Liability | Operating Segments | Run-off Property-Liability |  |  |  |
Segment Reporting Information |  |  |  |
Insurance premiums | 0 | 0 | 0 | 0
Property-Liability | Operating Segments | Auto | Allstate Protection |  |  |  |
Segment Reporting Information |  |  |  |
Insurance premiums | 9,270 | 8,345 | 27,127 | 24,374
Property-Liability | Operating Segments | Homeowners | Allstate Protection |  |  |  |
Segment Reporting Information |  |  |  |
Insurance premiums | 3,403 | 2,969 | 9,812 | 8,662
Property-Liability | Operating Segments | Other personal lines | Allstate Protection |  |  |  |
Segment Reporting Information |  |  |  |
Insurance premiums | 718 | 608 | 2,078 | 1,757
Property-Liability | Operating Segments | Commercial lines | Allstate Protection |  |  |  |
Segment Reporting Information |  |  |  |
Insurance premiums | 151 | 194 | 478 | 628
Property-Liability | Operating Segments | Other business lines | Allstate Protection |  |  |  |
Segment Reporting Information |  |  |  |
Insurance premiums | 152 | 154 | 438 | 405
Protection Services | Operating Segments |  |  |  |
Segment Reporting Information |  |  |  |
Other revenue | 110 | 75 | 293 | 243
Net investment income | 24 | 19 | 68 | 53
Net gains (losses) on investments and derivatives | 10 | (8) | 4 | (13)
Intersegment premiums and service fees | 49 | 34 | 123 | 102
Consolidated revenues | 832 | 689 | 2,352 | 2,041
Protection Services | Operating Segments | Protection plans |  |  |  |
Segment Reporting Information |  |  |  |
Other revenue | 480 | 392 | 1,372 | 1,126
Protection Services | Operating Segments | Roadside assistance |  |  |  |
Segment Reporting Information |  |  |  |
Other revenue | 34 | 51 | 115 | 148
Protection Services | Operating Segments | Protection and insurance products |  |  |  |
Segment Reporting Information |  |  |  |
Other revenue | 125 | 126 | 377 | 382
Allstate Health and Benefits | Operating Segments |  |  |  |
Segment Reporting Information |  |  |  |
Other revenue | 123 | 104 | 378 | 306
Net investment income | 26 | 20 | 74 | 60
Net gains (losses) on investments and derivatives | (6) | (2) | (4) | 1
Consolidated revenues | 630 | 585 | 1,887 | 1,746
Allstate Health and Benefits | Operating Segments | Employer voluntary benefits |  |  |  |
Segment Reporting Information |  |  |  |
Other revenue | 248 | 253 | 742 | 753
Allstate Health and Benefits | Operating Segments | Group health |  |  |  |
Segment Reporting Information |  |  |  |
Other revenue | 120 | 111 | 358 | 328
Allstate Health and Benefits | Operating Segments | Individual health |  |  |  |
Segment Reporting Information |  |  |  |
Other revenue | 119 | 99 | 339 | 298
Corporate and Other | Operating Segments |  |  |  |
Segment Reporting Information |  |  |  |
Other revenue | 17 | 20 | 56 | 66
Net investment income | 25 | 23 | 64 | 81
Net gains (losses) on investments and derivatives | 17 | (14) | 19 | (26)
Consolidated revenues | $ 59 | $ 29 | $ 139 | $ 121

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