XML 55 R44.htm IDEA: XBRL DOCUMENT v3.21.2
Investments (Net Realized Gains (Losses) And Losses Included In Net Realized Gains (Losses) And Other Comprehensive Income) (Detail) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Gain (Loss) on Securities [Line Items]        
Realized Investment Gains (Losses) $ (33) $ 30 $ 854 $ (928)
Foreign exchange gains (97) (61) (21) (129)
Insurance Derivatives, Changes in Fair Value, Gain (Loss) (8) 213 311 (472)
Gain (Loss) on Derivative (160) 123 223 (424)
Other 0 (40) (1) (40)
Fixed Maturities [Member]        
Gain (Loss) on Securities [Line Items]        
Debt Securities, Available-for-sale, Realized Gain 56 68 93 145
Debt Securities, Available-for-sale, Realized Loss (53) (174) (72) (299)
Debt Securities, Allowance for Credit Loss, Period Increase (Decrease) 10 104 16 (46)
Debt Securities, Available-For-Sale, Credit Impairment Charges Intent to Sell (1) [1] (31) [1] (1) [1] (152)
Debt Securities, Available-for-sale, Realized Gain (Loss) 12 (33) 36 (352)
Equity Securities [Member]        
Gain (Loss) on Securities [Line Items]        
Equity Securities, FV-NI, Realized Gain (Loss) 150 148 517 119
Other Investments [Member]        
Gain (Loss) on Securities [Line Items]        
Realized Investment Gains (Losses) 62 (107) 100 (102)
Other derivative instruments        
Gain (Loss) on Securities [Line Items]        
Gain (Loss) on Derivative 3 (1) 2 (3)
Investment and embedded derivative instruments        
Gain (Loss) on Securities [Line Items]        
Gain (Loss) on Derivative (91) 14 18 29
S&P put options and futures        
Gain (Loss) on Securities [Line Items]        
Gain (Loss) on Derivative (64) (103) (108) 22
Accounting Standards Update 2016-13 [Member]        
Gain (Loss) on Securities [Line Items]        
Debt Securities, Allowance for Credit Loss, Period Increase (Decrease) $ 1 $ 29 $ 5 $ 178
[1] Relates to certain securities we intended to sell and securities written to market entering default.