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v3.20.2

Segment Information - Revenues (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | $ 4,670 | $ 4,724 | $ 13,913 | $ 13,470
Net investment income | 492 | 490 | 1,290 | 1,448
Net realized capital gains (losses) | 6 | 89 | (116) | 332
Other revenues | 3 | 44 | 108 | 129
Total revenues | 5,171 | 5,347 | 15,195 | 15,379
Corporate |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 13 | 18 | 47 | 43
Commercial Lines |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 2,259 | 2,258 | 6,694 | 6,040
Commercial Lines | Workers’ compensation |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 776 | 825 | 2,312 | 2,480
Commercial Lines | Liability |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 355 | 330 | 1,035 | 731
Commercial Lines | Marine |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 59 | 59 | 191 | 86
Commercial Lines | Package business |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 390 | 376 | 1,150 | 1,092
Commercial Lines | Property |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 200 | 198 | 590 | 529
Commercial Lines | Professional liability |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 150 | 137 | 442 | 304
Commercial Lines | Bond |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 68 | 67 | 206 | 192
Commercial Lines | Assumed reinsurance |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 68 | 75 | 206 | 104
Commercial Lines | Automobile |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 193 | 191 | 562 | 522
Personal Lines |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 787 | 812 | 2,273 | 2,431
Personal Lines | AARP Members [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 713 | 729 | 2,100 | 2,200
Personal Lines | Property |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 240 | 248 | 721 | 741
Personal Lines | Automobile |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 547 | 564 | 1,552 | 1,690
Group Benefits |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 1,361 | 1,382 | 4,175 | 4,213
Group Benefits | Group disability |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 697 | 697 | 2,142 | 2,124
Group Benefits | Group life |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 594 | 621 | 1,833 | 1,902
Group Benefits | Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 70 | 64 | 200 | 187
Hartford Funds |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 250 | 254 | 724 | 743
Hartford Funds | Mutual fund and Exchange-Traded Products ("ETP") |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | 228 | 231 | 660 | 674
Hartford Funds | Talcott Resolution life and annuity separate accounts [2] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Earned premiums and fee income | $ 22 | $ 23 | $ 64 | $ 69

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- Definition Amount, after investment expense, of income earned from investments in securities and real estate. Includes, but is not limited to, real estate investment, policy loans, dividends, and interest. Excludes realized gain (loss) on investments. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(2)) -URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263 + Details
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