XML 55 R44.htm IDEA: XBRL DOCUMENT v3.20.2
Investments (Net Realized Gains (Losses) And Losses Included In Net Realized Gains (Losses) And Other Comprehensive Income) (Detail) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Gain (Loss) on Securities [Line Items]        
OTTI on fixed maturities, gross $ 0 $ (54) $ 0 $ (81)
Debt Securities, Allowance for Credit Loss, Period Increase (Decrease) 5   183  
Debt Securities, Available-For-Sale, Credit Impairment Charges Intent to Sell (11) [1] 0 [1] (163) [1] 0
Other investments gain (loss) (141) (155) (1,069) (475)
Foreign exchange gains (222) 84 (351) 86
Gain (Loss) on Derivative 4 (223) (420) (562)
Other (3) (4) (43) (4)
Net Realized Gains Losses (141) (155) (1,069) (475)
Other than Temporary Impairment Loss, Investments, Portion in Other Comprehensive Loss, before Tax, Portion Attributable to Parent, Available-for-sale Securities 0 30 0 31
Other-than-temporary Impairment Loss, Debt Securities, Portion Recognized in Earnings 0 (24) 0 (50)
Fair Value, Option, Changes in Fair Value, Gain (Loss) 46 (106) (426) (57)
Other than Temporary Impairment Losses, Investments, Portion in Other Comprehensive Loss, before Tax, Portion Attributable to Parent 0 30   31
Investment and embedded derivative instruments        
Gain (Loss) on Securities [Line Items]        
Gain (Loss) on Derivative 9 (97) 38 (408)
S&P put options and futures        
Gain (Loss) on Securities [Line Items]        
Gain (Loss) on Derivative (52) (6) (30) (89)
Other derivative instruments        
Gain (Loss) on Securities [Line Items]        
Gain (Loss) on Derivative 1 (14) (2) (8)
Fixed Maturities [Member]        
Gain (Loss) on Securities [Line Items]        
OTTI on fixed maturities, gross   (54) 0 (81)
Debt Securities, Available-for-sale, Realized Gain, Excluding Other-than-temporary Impairment 50 70 195 153
Debt Securities, Available-for-sale, Realized Loss, Excluding Other-than-temporary Impairment (32) (57) (331) (146)
Debt Securities, Available-for-sale, Realized Gain (Loss) 49 (11) (303) (43)
Debt Securities [Member]        
Gain (Loss) on Securities [Line Items]        
Other-than-temporary Impairment Loss, Debt Securities, Portion Recognized in Earnings   (24) 0 (50)
Equity Securities [Member]        
Gain (Loss) on Securities [Line Items]        
Equity Securities, FV-NI, Realized Gain (Loss) 0 3 119 66
Other Investments [Member]        
Gain (Loss) on Securities [Line Items]        
Other investments gain (loss) 31 (4) (71) (18)
Accounting Standards Update 2016-13 [Member]        
Gain (Loss) on Securities [Line Items]        
Debt Securities, Allowance for Credit Loss, Period Increase (Decrease) $ 42 $ 0 $ (4) $ 0
[1] Relates to certain securities we intended to sell and securities written to market entering default.