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v3.24.2

Segment Information - Revenues (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | $ 5,917 | $ 5,548 | $ 11,696 | $ 10,930
Net investment income | 602 | 540 | 1,195 | 1,055
Net realized losses | (59) | (64) | (31) | (71)
Other revenues | 26 | 25 | 45 | 45
Total revenues | 6,486 | 6,049 | 12,905 | 11,959
Corporate |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 10 | 11 | 20 | 20
Commercial Lines | Operating Segments [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 3,132 | 2,896 | 6,191 | 5,672
Commercial Lines | Operating Segments [Member] | Workers’ compensation |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 926 | 924 | 1,843 | 1,822
Commercial Lines | Operating Segments [Member] | Liability |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 540 | 502 | 1,066 | 988
Commercial Lines | Operating Segments [Member] | Marine |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 67 | 66 | 134 | 125
Commercial Lines | Operating Segments [Member] | Package business |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 572 | 514 | 1,121 | 998
Commercial Lines | Operating Segments [Member] | Property |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 306 | 244 | 596 | 472
Commercial Lines | Operating Segments [Member] | Professional liability |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 200 | 196 | 403 | 384
Commercial Lines | Operating Segments [Member] | Bond |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 80 | 80 | 158 | 157
Commercial Lines | Operating Segments [Member] | Assumed reinsurance |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 180 | 143 | 361 | 281
Commercial Lines | Operating Segments [Member] | Automobile |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 261 | 227 | 509 | 445
Personal Lines | AARP Members [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 788 | 710 | 1,550 | 1,400
Personal Lines | Operating Segments [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 857 | 767 | 1,678 | 1,514
Personal Lines | Operating Segments [Member] | Property |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 259 | 239 | 508 | 471
Personal Lines | Operating Segments [Member] | Automobile |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 598 | 528 | 1,170 | 1,043
Group Benefits | Operating Segments [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 1,665 | 1,630 | 3,304 | 3,239
Group Benefits | Operating Segments [Member] | Group disability |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 895 | 878 | 1,785 | 1,744
Group Benefits | Operating Segments [Member] | Group life |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 663 | 650 | 1,308 | 1,293
Group Benefits | Operating Segments [Member] | Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 107 | 102 | 211 | 202
Hartford Funds | Operating Segments [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 253 | 244 | 503 | 485
Hartford Funds | Operating Segments [Member] | Mutual fund and ETF |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 235 | 226 | 466 | 449
Hartford Funds | Operating Segments [Member] | Third-party life and annuity separate accounts |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | $ 18 | $ 18 | $ 37 | $ 36

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