XML 133 R70.htm IDEA: XBRL DOCUMENT v3.20.4
Segment Information - Revenues (Details) - USD ($)
$ in Millions
 3 Months Ended 12 Months Ended
Dec. 31, 2020
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Segment Reporting Information [Line Items]                      
Earned premiums and fee income                 $ 18,565 $ 18,224 $ 17,182
Total net investment income                 1,846 1,951 1,780
Net realized capital gains (losses)                 (14) 395 (112)
Other revenues                 126 170 105
Revenues $ 5,328 $ 5,171 $ 5,068 $ 4,956 $ 5,361 $ 5,347 $ 5,092 $ 4,940 20,523 20,740 18,955
P&C Personal Lines | AARP Members                      
Segment Reporting Information [Line Items]                      
Earned premiums and fee income                 2,800 2,900 3,000
Corporate                      
Segment Reporting Information [Line Items]                      
Earned premiums and fee income                 58 60 32
Total net investment income                 22 66 59
Operating Segments | P&C Commercial Lines                      
Segment Reporting Information [Line Items]                      
Earned premiums and fee income                 8,940 8,325 7,081
Total net investment income                 1,160 1,129 997
Operating Segments | P&C Commercial Lines | Workers’ compensation                      
Segment Reporting Information [Line Items]                      
Earned premiums and fee income                 3,034 3,314 3,341
Operating Segments | P&C Commercial Lines | Liability                      
Segment Reporting Information [Line Items]                      
Earned premiums and fee income                 1,401 1,064 653
Operating Segments | P&C Commercial Lines | Marine [Member]                      
Segment Reporting Information [Line Items]                      
Earned premiums and fee income                 251 147 0
Operating Segments | P&C Commercial Lines | Package business                      
Segment Reporting Information [Line Items]                      
Earned premiums and fee income                 1,540 1,471 1,364
Operating Segments | P&C Commercial Lines | Property                      
Segment Reporting Information [Line Items]                      
Earned premiums and fee income                 793 728 618
Operating Segments | P&C Commercial Lines | Professional liability                      
Segment Reporting Information [Line Items]                      
Earned premiums and fee income                 595 447 254
Operating Segments | P&C Commercial Lines | Bond                      
Segment Reporting Information [Line Items]                      
Earned premiums and fee income                 274 261 241
Operating Segments | P&C Commercial Lines | Assumed Reinsurance [Member]                      
Segment Reporting Information [Line Items]                      
Earned premiums and fee income                 298 180 0
Operating Segments | P&C Commercial Lines | Automobile                      
Segment Reporting Information [Line Items]                      
Earned premiums and fee income                 754 713 610
Operating Segments | P&C Personal Lines                      
Segment Reporting Information [Line Items]                      
Earned premiums and fee income                 3,042 3,235 3,439
Total net investment income                 157 179 155
Operating Segments | P&C Personal Lines | Property                      
Segment Reporting Information [Line Items]                      
Earned premiums and fee income                 961 987 1,041
Operating Segments | P&C Personal Lines | Automobile                      
Segment Reporting Information [Line Items]                      
Earned premiums and fee income                 2,081 2,248 2,398
Operating Segments | Property & Casualty Other Operations                      
Segment Reporting Information [Line Items]                      
Earned premiums and fee income                 0 2 0
Total net investment income                 55 84 90
Operating Segments | Group Benefits [Member]                      
Segment Reporting Information [Line Items]                      
Earned premiums and fee income                 5,536 5,603 5,598
Total net investment income                 448 486 474
Operating Segments | Group Benefits [Member] | Group disability                      
Segment Reporting Information [Line Items]                      
Earned premiums and fee income                 2,832 2,828 2,746
Operating Segments | Group Benefits [Member] | Group life                      
Segment Reporting Information [Line Items]                      
Earned premiums and fee income                 2,434 2,521 2,611
Operating Segments | Group Benefits [Member] | Other                      
Segment Reporting Information [Line Items]                      
Earned premiums and fee income                 270 254 241
Operating Segments | Hartford Funds                      
Segment Reporting Information [Line Items]                      
Earned premiums and fee income                 989 999 1,032
Total net investment income                 4 7 5
Operating Segments | Hartford Funds | Third party retail customers [Member]                      
Segment Reporting Information [Line Items]                      
Earned premiums and fee income                 903 907 932
Operating Segments | Hartford Funds | Talcott Resolution [Member]                      
Segment Reporting Information [Line Items]                      
Earned premiums and fee income                 $ 86 $ 92 $ 100