| Schedule of Earnings Per Share |
The computation of basic and diluted earnings per share was as follows: | | | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended June 30, | | | | Six Months Ended June 30, | | | | | | (in millions, except shares and per share amounts) | 2020 | | 2019 | | 2020 | | 2019 | | | | | | | | | | | | | | (Loss) income from continuing operations | $ | (210) | | | $ | 939 | | | $ | 741 | | | $ | 1,847 | | | | | Income from discontinued operations, net of tax | 320 | | | — | | | 320 | | | — | | | | | Net income | $ | 110 | | | $ | 939 | | | $ | 1,061 | | | $ | 1,847 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Weighted average shares outstanding - basic | 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 | — | | | 5,767,150 | | | 9,782,025 | | | 8,094,501 | | | | | | | | | | | | | | | | | | | | | | | | | Weighted average shares outstanding - diluted | 1,236,528,444 | | | 860,135,593 | | | 1,057,120,389 | | | 860,890,870 | | | | | | | | | | | | | | | Basic earnings (loss) per share: | | | | | | | | | | | Continuing operations | $ | (0.17) | | | $ | 1.10 | | | $ | 0.71 | | | $ | 2.16 | | | | | Discontinued operations | 0.26 | | | — | | | 0.30 | | | — | | | | | Earnings per share - basic | $ | 0.09 | | | $ | 1.10 | | | $ | 1.01 | | | $ | 2.16 | | | | | | | | | | | | | | | Diluted earnings (loss) per share: | | | | | | | | | | | Continuing operations | $ | (0.17) | | | $ | 1.09 | | | $ | 0.70 | | | $ | 2.14 | | | | | Discontinued operations | 0.26 | | | — | | | 0.30 | | | — | | | | | Earnings per share - diluted | $ | 0.09 | | | $ | 1.09 | | | $ | 1.00 | | | $ | 2.14 | | | | | | | | | | | | | | | Potentially dilutive securities: | | | | | | | | | | | Outstanding stock options and unvested stock awards | 10,234,947 | | | 67,856 | | | 443,679 | | | 39,342 | | | | | SoftBank contingent consideration | 48,751,557 | | | | | 24,375,778 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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