XML 23 R4.htm IDEA: XBRL DOCUMENT v3.20.4
Consolidated Statements of Comprehensive Income - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Statement of Comprehensive Income [Abstract]      
Net income $ 3,135 $ 6,759 $ 6,921
Other comprehensive (loss) income:      
Net unrealized securities gains (losses), net of tax 32 41 (8)
Foreign currency translation adjustments, net of tax (40) (56) (172)
Net unrealized pension and other postretirement benefits, net of tax (150) (125) 11
Other comprehensive (loss) income (158) (140) (169)
Comprehensive income $ 2,977 $ 6,619 $ 6,752