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v3.22.2.2

Segment Information - Revenues (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | $ 5,238 | $ 4,942 | $ 15,402 | $ 14,475
Net investment income | 487 | 650 | 1,537 | 1,740
Net realized gains (losses) | (166) | 70 | (649) | 297
Other revenues | 21 | 24 | 56 | 62
Total revenues | 5,580 | 5,686 | 16,346 | 16,574
Corporate |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 11 | 12 | 37 | 38
Commercial Lines | Operating Segments [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 2,713 | 2,457 | 7,833 | 7,053
Commercial Lines | Operating Segments [Member] | Workers’ compensation |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 892 | 821 | 2,596 | 2,327
Commercial Lines | Operating Segments [Member] | Liability |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 471 | 419 | 1,348 | 1,196
Commercial Lines | Operating Segments [Member] | Marine |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 60 | 57 | 175 | 172
Commercial Lines | Operating Segments [Member] | Package business |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 473 | 425 | 1,357 | 1,227
Commercial Lines | Operating Segments [Member] | Property |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 218 | 212 | 620 | 617
Commercial Lines | Operating Segments [Member] | Professional liability |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 189 | 163 | 549 | 476
Commercial Lines | Operating Segments [Member] | Bond |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 77 | 72 | 226 | 212
Commercial Lines | Operating Segments [Member] | Assumed reinsurance |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 119 | 88 | 337 | 240
Commercial Lines | Operating Segments [Member] | Automobile |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 214 | 200 | 625 | 586
Personal Lines | AARP Members [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 695 | 687 | 2,000 | 2,000
Personal Lines | Operating Segments [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 757 | 752 | 2,218 | 2,240
Personal Lines | Operating Segments [Member] | Property |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 235 | 235 | 695 | 695
Personal Lines | Operating Segments [Member] | Automobile |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 522 | 517 | 1,523 | 1,545
Group Benefits | Operating Segments [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 1,504 | 1,415 | 4,511 | 4,260
Group Benefits | Operating Segments [Member] | Group disability |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 823 | 745 | 2,457 | 2,228
Group Benefits | Operating Segments [Member] | Group life |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 593 | 591 | 1,789 | 1,797
Group Benefits | Operating Segments [Member] | Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 88 | 79 | 265 | 235
Hartford Funds | Operating Segments [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 253 | 306 | 803 | 884
Hartford Funds | Operating Segments [Member] | Mutual fund and ETF |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 234 | 282 | 742 | 813
Hartford Funds | Operating Segments [Member] | Talcott Resolution life and annuity separate accounts [2] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | $ 19 | $ 24 | $ 61 | $ 71

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