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Earnings Per Share (Tables) | 3 Months Ended
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Mar. 31, 2021
Earnings Per Share [Abstract] |
Basic and Diluted Earnings per Common Share | Basic and diluted earnings per common share are calculated as follows:
|  | Three Months Ended |
|  | March 31, |
(In millions, except per share amounts) |  | 2021 |  |  | 2020 |
Earnings (loss) per share — basic: |  |  |  |  |  |  |  |
Goodyear net income (loss) |  | $ | 12 |  |  | $ | (619 | )
Weighted average shares outstanding |  |  | 235 |  |  |  | 234 |
Earnings (loss) per common share — basic |  | $ | 0.05 |  |  | $ | (2.65 | )
Earnings (loss) per share — diluted: |  |  |  |  |  |  |  |
Goodyear net income (loss) |  | $ | 12 |  |  | $ | (619 | )
Weighted average shares outstanding |  |  | 235 |  |  |  | 234 |
Dilutive effect of stock options and other dilutive securities |  |  | 3 |  |  |  | — |
Weighted average shares outstanding — diluted |  |  | 238 |  |  |  | 234 |
Earnings (loss) per common share — diluted |  | $ | 0.05 |  |  | $ | (2.65 | )

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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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