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Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2022
Earnings Per Share [Abstract] |
Summary of Computation of Basic and Diluted Earnings Per Share | The following table sets forth the computation of basic and diluted earnings per share:
| Year Ended December 31,
| 2022 |  | 2021 |  | 2020
Numerator: | (in millions, except share and per share amounts)
Net income attributable to common shareholders | $ | 1,125 |  |  | $ | 1,187 |  |  | $ | 933 |
Denominator: |  |  |  |  |
Weighted-average common shares outstanding for basic earnings per share | 492,420,787 |  |  | 497,698,377 |  |  | 493,245,573 |
Weighted-average effect of dilutive securities:
Employee equity awards | 5,436,778 |  |  | 7,389,189 |  |  | 6,406,596 |
Contingent issuance of common stock | — |  |  | — |  |  | 1,059,654 |
Weighted-average common shares outstanding for diluted earnings per share | 497,857,565 |  |  | 505,087,566 |  |  | 500,711,823 |
Basic and diluted earnings per share:
Basic earnings per share | $ | 2.28 |  |  | $ | 2.38 |  |  | $ | 1.89 |
Diluted earnings per share | $ | 2.26 |  |  | $ | 2.35 |  |  | $ | 1.86 |
In the table above, employee equity awards from our PSU program, which are considered contingently issuable, are included in the computation of dilutive earnings per share on a weighted average basis when management determines that the applicable performance criteria would have been met if the performance period ended as of the date of the relevant computation.

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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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