XML 140 R74.htm IDEA: XBRL DOCUMENT v3.22.0.1
Segment Information - Amortization of Deferred Policy Acquisition Costs (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Segment Reporting Information [Line Items]      
Amortization of deferred policy acquisition costs ("DAC") $ 1,680 $ 1,706 $ 1,622
Operating Segments | P&C Commercial Lines      
Segment Reporting Information [Line Items]      
Amortization of deferred policy acquisition costs ("DAC") 1,398 1,397 1,296
Operating Segments | P&C Personal Lines      
Segment Reporting Information [Line Items]      
Amortization of deferred policy acquisition costs ("DAC") 230 244 259
Operating Segments | Group Benefits [Member]      
Segment Reporting Information [Line Items]      
Amortization of deferred policy acquisition costs ("DAC") 40 50 54
Operating Segments | Hartford Funds      
Segment Reporting Information [Line Items]      
Amortization of deferred policy acquisition costs ("DAC") 12 14 12
Corporate      
Segment Reporting Information [Line Items]      
Amortization of deferred policy acquisition costs ("DAC") $ 0 $ 1 $ 1