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v3.23.2

Segment Information - Revenues (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | $ 5,548 | $ 5,151 | $ 10,930 | $ 10,164
Net investment income | 540 | 541 | 1,055 | 1,050
Net realized losses | (64) | (338) | (71) | (483)
Other revenues | 25 | 19 | 45 | 35
Total revenues | 6,049 | 5,373 | 11,959 | 10,766
Corporate |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 11 | 13 | 20 | 26
Commercial Lines | Operating Segments [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 2,896 | 2,625 | 5,672 | 5,120
Commercial Lines | Operating Segments [Member] | Workers’ compensation |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 924 | 869 | 1,822 | 1,704
Commercial Lines | Operating Segments [Member] | Liability |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 502 | 453 | 988 | 877
Commercial Lines | Operating Segments [Member] | Marine |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 66 | 54 | 125 | 115
Commercial Lines | Operating Segments [Member] | Package business |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 514 | 449 | 998 | 884
Commercial Lines | Operating Segments [Member] | Property |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 244 | 212 | 472 | 402
Commercial Lines | Operating Segments [Member] | Professional liability |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 196 | 182 | 384 | 360
Commercial Lines | Operating Segments [Member] | Bond |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 80 | 77 | 157 | 149
Commercial Lines | Operating Segments [Member] | Assumed reinsurance |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 143 | 118 | 281 | 218
Commercial Lines | Operating Segments [Member] | Automobile |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 227 | 211 | 445 | 411
Personal Lines | AARP Members [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 710 | 675 | 1,400 | 1,340
Personal Lines | Operating Segments [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 767 | 733 | 1,514 | 1,461
Personal Lines | Operating Segments [Member] | Property |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 239 | 231 | 471 | 460
Personal Lines | Operating Segments [Member] | Automobile |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 528 | 502 | 1,043 | 1,001
Group Benefits | Operating Segments [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 1,630 | 1,517 | 3,239 | 3,007
Group Benefits | Operating Segments [Member] | Group disability |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 878 | 828 | 1,744 | 1,634
Group Benefits | Operating Segments [Member] | Group life |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 650 | 599 | 1,293 | 1,196
Group Benefits | Operating Segments [Member] | Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 102 | 90 | 202 | 177
Hartford Funds | Operating Segments [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 244 | 263 | 485 | 550
Hartford Funds | Operating Segments [Member] | Mutual fund and ETF |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 226 | 243 | 449 | 508
Hartford Funds | Operating Segments [Member] | Third-party life and annuity separate accounts |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | $ 18 | $ 20 | $ 36 | $ 42

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