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Earnings Per Share (Tables) | 6 Months Ended
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Jun. 30, 2023
Earnings Per Share [Abstract] |
Summary of Weighted-Average Number of Shares Outstanding | Our weighted-average number of shares outstanding for the three and six months ended June 30, 2023 and 2022 was as follows:
|  | Three months ended June 30, |  | Six Months Ended June 30,
(in millions) |  | 2023 |  | 2022 |  | 2023 |  | 2022
Weighted-average number of shares of common stock outstanding - basic |  | 95.4 |  | 96.2 |  | 95.1 |  | 96.2
Restricted stock units |  | 0.9 |  | 1.2 |  | 1.6 |  | 1.8
Weighted-average shares and assumed conversions - diluted |  | 96.3 |  | 97.4 |  | 96.7 |  | 98.0

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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-1 + Details
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