XML 74 R59.htm IDEA: XBRL DOCUMENT v3.10.0.1
INVESTMENTS - Information Regarding Pretax Realized Gains and Losses From Investments (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Gain (Loss) on Securities [Line Items]      
Other-than-temporary impairment losses realized $ (81)    
Loan loss reserves (17) $ (8) $ (2)
Other gains (losses) on loans (2) 0 0
Derivative gains (losses) (224) (109) (255)
Foreign currency gains (losses) (10) (33) 185
Total realized investment gains (losses) (430) (151) (14)
Other-than-temporary impairment losses realized   (37) (85)
Loan receivables      
Gain (Loss) on Securities [Line Items]      
Total realized investment gains (losses) (19) (8) (2)
Derivatives and other      
Gain (Loss) on Securities [Line Items]      
Total realized investment gains (losses) (234) (142) (70)
Equity securities      
Gain (Loss) on Securities [Line Items]      
Total realized investment gains (losses) [1],[2] (131) 71 [3] (35) [3]
Other-than-temporary impairment losses realized   (22) (57)
Available-for-sale securities | Fixed maturity securities      
Gain (Loss) on Securities [Line Items]      
Gross gains from sales 101 51 177
Gross losses from sales (156) (68) (62)
Foreign currency gains (losses) on sales and redemptions 73 (48) 4
Other-than-temporary impairment losses realized (64) (7) (26)
Total realized investment gains (losses) $ (46) $ (72) $ 93
[1] Includes perpetual securities
[2] See Note 1 of the Notes to the Consolidated Financial Statements for the adoption of accounting guidance on January 1, 2018 related to financial instruments.
[3] Includes impairments of $22 in 2017 and $57 in 2016