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Net Income Per Share (Tables) | 3 Months Ended
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Mar. 31, 2021
Earnings Per Share [Abstract] |
Schedule of earnings per share, basic and diluted | The following table sets forth the computation of basic and diluted net income per share for the periods indicated:
| Three Months Ended March 31, |  |
| 2021 |  | 2020 |  |  |  |
| (In millions, except per share amounts)
Numerator: |  |  |  |  |  |  |
Net income | $ | 1,097 |  |  | $ | 84 |  |  |  |  |
Denominator: |  |  |  |  |  |  |
Weighted average shares of common stock - basic | 1,173 |  |  | 1,173 |  |  |  |  |
Dilutive effect of equity incentive awards | 17 |  |  | 12 |  |  |  |  |
Weighted average shares of common stock - diluted | 1,190 |  |  | 1,185 |  |  |  |  |
Net income per share: |  |  |  |  |  |  |
Basic | $ | 0.94 |  |  | $ | 0.07 |  |  |  |  |
Diluted | $ | 0.92 |  |  | $ | 0.07 |  |  |  |  |
Common stock equivalents excluded from income per diluted share because their effect would have been anti-dilutive | 2 |  |  | 2 |  |  |  |  |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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