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Net Income (Loss) Per Share (Tables) | 12 Months Ended
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Dec. 31, 2021
Earnings Per Share [Abstract] |
Computation of Net Income (Loss) Per Share | The following table sets forth the computation of Net Income (Loss) Per Share for the years ended December 31, 2021, 2020 and 2019 (in millions, except per share data):
| 2021 |  | 2020 |  | 2019
Numerator for Basic and Diluted Earnings per Share - |  |  |  |  |
Net Income (Loss) | $ | 4,664 |  |  | $ | (605) |  |  | $ | 2,735 |
Denominator for Basic Earnings per Share - |  |  |  |  |
Weighted Average Shares | 581 |  |  | 579 |  |  | 578 |
Potential Dilutive Common Shares - |  |  |  |  |
Stock Options/SARs | — |  |  | — |  |  | — |
Restricted Stock/Units and Performance Units | 3 |  |  | — |  |  | 3 |
Denominator for Diluted Earnings per Share - |  |  |  |  |
Adjusted Diluted Weighted Average Shares | 584 |  |  | 579 |  |  | 581 |
Net Income (Loss) Per Share |  |  |  |  |
Basic | $ | 8.03 |  |  | $ | (1.04) |  |  | $ | 4.73 |
Diluted | $ | 7.99 |  |  | $ | (1.04) |  |  | $ | 4.71 |

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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=124432515&loc=d3e3550-109257 + Details
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