Annual report pursuant to Section 13 and 15(d)

Earnings per Share - Schedule of Earnings Per Share (Details)

v3.19.3.a.u2
Earnings per Share - Schedule of Earnings Per Share (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended 12 Months Ended
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Numerator:                      
Net Income available to common stockholders for basic net income per common share                 $ 914 $ 1,176 $ 648
Effect of interest on assumed conversions of convertible debt, net of tax                 7 0 0
Net Income available to common stockholders for dilutive net income per common share                 $ 921 $ 1,176 $ 648
Denominator:                      
Weighted average common shares outstanding for basic net income per common share (in shares)                 4,501 4,462 4,638
Weighted average impact of assumed Convertible Senior Notes conversion (in shares)                 28 0 0
Weighted average impact of dilutive equity instruments (in shares)                 87 99 86
Weighted average shares for diluted net income per common share (in shares)                 4,616 4,561 4,724
Net income per common share:                      
Basic (in dollars per share) $ 0.05 $ 0.06 $ 0.06 $ 0.04 $ 0.06 $ 0.08 $ 0.07 $ 0.06 $ 0.20 $ 0.26 $ 0.14
Diluted (in dollars per share) $ 0.05 $ 0.05 $ 0.06 $ 0.03 $ 0.06 $ 0.07 $ 0.06 $ 0.06 $ 0.20 $ 0.26 $ 0.14
Adjustment of deferred tax assets                     $ 185
Income tax effect on earnings per share (in dollars per share)                     $ 0.04