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Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2022
Earnings Per Share [Abstract] |
Reconciliation of Basic and Diluted Earnings (Loss) Per Share | The following is a reconciliation of basic and diluted earnings per share from continuing operations for the years ended December 31, 2022, 2021 and 2020:
In millions, except per share amounts | 2022 |  | 2021 |  | 2020
Numerator for earnings per share calculation: |  |  |  |  |
Income from continuing operations | $ | 4,327 |  |  | $ | 7,989 |  |  | $ | 7,201 |
Net (income) loss attributable to noncontrolling interests | (16) |  |  | 12 |  |  | (13) |
Income from continuing operations attributable to CVS Health | $ | 4,311 |  |  | $ | 8,001 |  |  | $ | 7,188 |
Denominator for earnings per share calculation: |  |  |  |  |
Weighted average shares, basic | 1,312 |  |  | 1,319 |  |  | 1,309 |
Restricted stock units and performance stock units | 6 |  |  | 6 |  |  | 4 |
Stock options and SARs | 5 |  |  | 4 |  |  | 1 |
Weighted average shares, diluted | 1,323 |  |  | 1,329 |  |  | 1,314 |
Earnings per share from continuing operations: |  |  |  |  |
Basic | $ | 3.29 |  |  | $ | 6.07 |  |  | $ | 5.49 |
Diluted | $ | 3.26 |  |  | $ | 6.02 |  |  | $ | 5.47 |

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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 https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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