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Shareholders' Equity - Summary of Share Count and Par Value Data Related to Shareholders' Equity (Details) - $ / shares | Jun. 30, 2023 | Dec. 31, 2022 | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | --- | --- | ---
Preferred Stock |  |  |  |
Preferred stock, par value per share |  |  |  |
Preferred stock, shares authorized | 25,000,000 | 25,000,000 |  |
Preferred stock, shares outstanding | 0 | 0 |  |
Common Stock |  |  |  |
Common stock, par value per share |  |  |  |
Common stock, shares authorized | 75,000,000 | 75,000,000 |  |
Common stock, shares issued | 57,440,235 | 57,330,761 |  |
Common stock, shares outstanding | 31,394,377 | 31,680,890 | 31,911,401 | 32,178,715
Treasury stock |  |  |  |
Treasury stock, shares held | 26,045,858 | 25,649,871 |  |

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- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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