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v3.10.0.1

Reportable Segments - Revenue information (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017
Segment Reporting Information |  |  |  |
Net investment income | $ 844 | $ 843 | $ 2,454 | $ 2,488
Realized capital gains and losses | 176 | 103 | 17 | 318
Total revenues | 10,465 | 9,888 | 30,334 | 29,345
Other revenue |  |  |  |
Segment Reporting Information |  |  |  |
Other revenue | 238 | 228 | 682 | 664
Property-Liability |  |  |  |
Segment Reporting Information |  |  |  |
Net investment income | 410 | 368 | 1,100 | 1,063
Operating Segments | Property-Liability |  |  |  |
Segment Reporting Information |  |  |  |
Other revenue | 8,320 | 7,896 | 24,528 | 23,462
Net investment income | 410 | 368 | 1,100 | 1,063
Realized capital gains and losses | 126 | 82 | 16 | 302
Total revenues | 9,048 | 8,531 | 26,194 | 25,360
Operating Segments | Property-Liability | Auto |  |  |  |
Segment Reporting Information |  |  |  |
Other revenue | 5,798 | 5,501 | 17,094 | 16,327
Operating Segments | Property-Liability | Homeowners |  |  |  |
Segment Reporting Information |  |  |  |
Other revenue | 1,891 | 1,832 | 5,603 | 5,462
Operating Segments | Property-Liability | Other personal lines |  |  |  |
Segment Reporting Information |  |  |  |
Other revenue | 455 | 439 | 1,354 | 1,306
Operating Segments | Property-Liability | Commercial lines |  |  |  |
Segment Reporting Information |  |  |  |
Other revenue | 176 | 124 | 477 | 367
Operating Segments | Property-Liability | Other revenue |  |  |  |
Segment Reporting Information |  |  |  |
Other revenue | 192 | 185 | 550 | 533
Operating Segments | Allstate Protection |  |  |  |
Segment Reporting Information |  |  |  |
Other revenue | 8,320 | 7,896 | 24,528 | 23,462
Operating Segments | Discontinued Lines and Coverages |  |  |  |
Segment Reporting Information |  |  |  |
Other revenue | 0 | 0 | 0 | 0
Operating Segments | Service Businesses |  |  |  |
Segment Reporting Information |  |  |  |
Intersegment premiums and service fees | 31 | 26 | 89 | 82
Net investment income | 7 | 4 | 18 | 11
Realized capital gains and losses | 0 | 0 | (6) | 0
Total revenues | 329 | 272 | 962 | 779
Operating Segments | Service Businesses | Other revenue |  |  |  |
Segment Reporting Information |  |  |  |
Other revenue | 16 | 17 | 48 | 50
Operating Segments | Service Businesses | Consumer product protection plans |  |  |  |
Segment Reporting Information |  |  |  |
Other revenue | 125 | 78 | 369 | 207
Operating Segments | Service Businesses | Roadside assistance |  |  |  |
Segment Reporting Information |  |  |  |
Other revenue | 66 | 69 | 198 | 204
Operating Segments | Service Businesses | Finance and insurance products |  |  |  |
Segment Reporting Information |  |  |  |
Other revenue | 84 | 78 | 246 | 225
Operating Segments | Allstate Life |  |  |  |
Segment Reporting Information |  |  |  |
Net investment income | 128 | 119 | 380 | 362
Realized capital gains and losses | (3) | 2 | (9) | 4
Total revenues | 477 | 463 | 1,430 | 1,403
Operating Segments | Allstate Life | Other revenue |  |  |  |
Segment Reporting Information |  |  |  |
Other revenue | 30 | 26 | 84 | 81
Operating Segments | Allstate Life | Traditional life insurance premiums |  |  |  |
Segment Reporting Information |  |  |  |
Other revenue | 149 | 141 | 443 | 420
Operating Segments | Allstate Life | Accident and health insurance premiums |  |  |  |
Segment Reporting Information |  |  |  |
Other revenue | 0 | 0 | 1 | 1
Operating Segments | Allstate Life | Interest-sensitive life insurance contract charges |  |  |  |
Segment Reporting Information |  |  |  |
Other revenue | 173 | 175 | 531 | 535
Operating Segments | Allstate Benefits |  |  |  |
Segment Reporting Information |  |  |  |
Net investment income | 19 | 18 | 57 | 54
Realized capital gains and losses | 2 | 1 | 0 | 1
Total revenues | 306 | 292 | 911 | 866
Operating Segments | Allstate Benefits | Traditional life insurance premiums |  |  |  |
Segment Reporting Information |  |  |  |
Other revenue | 13 | 12 | 32 | 30
Operating Segments | Allstate Benefits | Accident and health insurance premiums |  |  |  |
Segment Reporting Information |  |  |  |
Other revenue | 246 | 232 | 739 | 696
Operating Segments | Allstate Benefits | Interest-sensitive life insurance contract charges |  |  |  |
Segment Reporting Information |  |  |  |
Other revenue | 26 | 29 | 83 | 85
Operating Segments | Allstate Annuities |  |  |  |
Segment Reporting Information |  |  |  |
Net investment income | 260 | 324 | 843 | 967
Realized capital gains and losses | 51 | 18 | 28 | 11
Total revenues | 316 | 346 | 882 | 988
Operating Segments | Allstate Annuities | Fixed annuities contract charges |  |  |  |
Segment Reporting Information |  |  |  |
Other revenue | 5 | 4 | 11 | 10
Operating Segments | Corporate and Other |  |  |  |
Segment Reporting Information |  |  |  |
Net investment income | 20 | 10 | 56 | 31
Realized capital gains and losses | 0 | 0 | (12) | 0
Total revenues | 20 | 10 | 44 | 31
Intersegment Eliminations |  |  |  |
Segment Reporting Information |  |  |  |
Total revenues | $ (31) | $ (26) | $ (89) | $ (82)

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