v3.20.2
Earnings Per Share - Computation of Basic and Diluted Earnings Per Share (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Earnings Per Share [Abstract]        
(Loss) income from continuing operations $ (210) $ 939 $ 741 $ 1,847
Income from discontinued operations, net of tax 320 0 320 0
Net income $ 110 $ 939 $ 1,061 $ 1,847
Weighted average shares outstanding - basic (in shares) 1,236,528,444 854,368,443 1,047,338,364 852,796,369
Effect of dilutive securities:        
Outstanding stock options and unvested stock awards (in shares) 0 5,767,150 9,782,025 8,094,501
Weighted average shares outstanding - diluted (in shares) 1,236,528,444 860,135,593 1,057,120,389 860,890,870
Basic earnings (loss) per share:        
Continuing operations (in USD per share) $ (0.17) $ 1.10 $ 0.71 $ 2.16
Discontinued operations (in USD per share) 0.26 0 0.30 0
Basic (in USD per share) 0.09 1.10 1.01 2.16
Earnings Per Share, Diluted [Abstract]        
Continuing operations (in USD per share) (0.17) 1.09 0.70 2.14
Discontinued operations (in USD per share) 0.26 0 0.30 0
Diluted (in USD per share) $ 0.09 $ 1.09 $ 1.00 $ 2.14
Outstanding stock options and unvested stock awards        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Potentially dilutive securities (in shares) 10,234,947 67,856 443,679 39,342
SoftBank contingent consideration        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Potentially dilutive securities (in shares) 48,751,557   24,375,778