Annual report pursuant to Section 13 and 15(d)

Income Taxes - Effective Income Tax Rate, Tax Rate Reconciliation (Details)

v3.20.4
Income Taxes - Effective Income Tax Rate, Tax Rate Reconciliation (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Effective income tax rate reconciliation      
Computed expected tax benefit (expense) $ 301 $ (108) $ (219)
State and local income taxes, net of federal income taxes (42) (41) 18
Foreign income taxes, net of federal income taxes 20 26 22
Taxable dividends, net of dividends received deductions (12) (10) (27)
Federal tax credits 24 26 30
Change in valuation allowance affecting tax expense (69) (40) (62)
Change in tax rate 30 (48) 1
Settlements with tax authorities     43
Deductible stock-based compensation 14 71 38
Non-deductible executive compensation (17) (22) (7)
Impairment of nondeductible goodwill (194)    
Other, net (11) (20) (13)
Income tax (expense) benefit $ 44 $ (166) $ (176)
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 21.00% 21.00% 21.00%