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Earnings per Share (EPS) (Tables) | 9 Months Ended
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Sep. 30, 2024
Earnings Per Share [Abstract] |
Schedule of Reconciliation of Net Income and Weighted Average Common Shares Outstanding used in Computations of Basic and Diluted Earnings per Common Share | The following table reconciles the net income and the weighted average common shares outstanding used in the computations of basic and diluted earnings per common share:
|  | Three Months Ended September 30, |  | Nine Months Ended September 30,
(In thousands, except per share amounts) |  | 2024 |  | 2023 |  | 2024 |  | 2023
Net income |  | $ | 176,175 |  |  | $ | 177,959 |  |  | $ | 561,503 |  |  | $ | 521,019 |
Basic weighted average shares outstanding |  | 105,266 |  |  | 105,979 |  |  | 105,539 |  |  | 106,387 |
Dilutive effect of nonvested shares |  | 1,288 |  |  | 1,046 |  |  | 1,161 |  |  | 845 |
Diluted weighted average shares outstanding |  | 106,554 |  |  | 107,025 |  |  | 106,700 |  |  | 107,232 |
Basic earnings per share |  | $ | 1.67 |  |  | $ | 1.68 |  |  | $ | 5.32 |  |  | $ | 4.90 |
Diluted earnings per share |  | $ | 1.65 |  |  | $ | 1.66 |  |  | $ | 5.26 |  |  | $ | 4.86 |
Schedule of Disclosure of Share-based Compensation Arrangements by Share-based Payment Award | The following table summarizes the performance-based shares issuable if the reporting date was the end of the contingency period.
|  | 2024 Performance-Based Grants |  | 2023 Performance-Based Grants |  | 2022 Performance-Based Grants |  | 2021 Performance-Based Grants
Reporting Date |  | Percent Issuable Relative to Target |  | As a Percent of Shares Issued |  | Percent Issuable Relative to Target |  | As a Percent of Shares Issued |  | Percent Issuable Relative to Target |  | As a Percent of Shares Issued |  | Percent Issuable Relative to Target |  | As a Percent of Shares Issued
September 30, 2024 |  | 181% |  | 90.5% |  | 200% |  | 100% |  | 200% |  | 100% |  | (1) |  | (1)
September 30, 2023 |  |  |  |  |  | 200% |  | 100% |  | 200% |  | 100% |  | 157% |  | 78.5%
(1) The 2021 performance based awards vested at 133% relative to target on March 1, 2024.

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- Definition Tabular disclosure of share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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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 -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482662/260-10-50-1 + Details
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