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Earnings (Loss) Per Common Share Earnings Per Common Share (Tables) | 3 Months Ended
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Mar. 31, 2022
Earnings Per Share [Abstract] |
Earnings (Loss) Per Common Share |
Computation of Basic and Diluted Earnings per Common Share
|  |  | Three Months Ended March 31,
(In millions, except for per share data) |  |  |  | 2022 | 2021
Earnings |  |  |  |  |
Net income |  |  |  | $ | 445 |  | $ | 249 |
Less: Preferred stock dividends |  |  |  | 5 |  | 5 |
Net income available to common stockholders |  |  |  | $ | 440 |  | $ | 244 |
Shares |  |  |  |  |
Weighted average common shares outstanding, basic |  |  |  | 332.3 |  | 358.2 |
Dilutive effect of stock-based awards under compensation plans |  |  |  | 5.0 |  | 4.0 |
Weighted average common shares outstanding and dilutive potential common shares |  |  |  | 337.3 |  | 362.2 |
Net income available to common stockholders per common share |  |  |  |  |
Basic |  |  |  | $ | 1.32 |  | $ | 0.68 |
Diluted |  |  |  | $ | 1.30 |  | $ | 0.67 |

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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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