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Computation of Earnings Per Share (Tables) | 6 Months Ended
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Jun. 30, 2024
Earnings Per Share [Abstract] |
Schedule Of Basic And Diluted Earnings Per Share Calculations | The table below sets forth the calculation of basic and diluted income per share for the periods indicated (in thousands, except per share data).
|  | Three Months Ended |  | Six Months Ended
|  | June 30, |  | June 30,
|  | 2024 |  | 2023 |  | 2024 |  | 2023
Numerator: |  |  |  |  |  |  |  |
Net income used for calculating basic and diluted income per share |  | $ | 229,548 |  |  | $ | 198,043 |  |  | $ | 440,093 |  |  | $ | 493,826 |
Denominator: |  |  |  |  |  |  |  |
Weighted average common shares used in the calculation of basic income per share |  | 77,816 |  |  | 79,285 |  |  | 78,078 |  | 79,368
Dilutive effect of outstanding awards associated with stock-based compensation plans (1) |  | 472 |  |  | 535 |  |  | 573 |  | 647
Shares used in the calculation of diluted income per share |  | 78,288 |  |  | 79,820 |  |  | 78,651 |  | 80,015
Basic income per share |  | $ | 2.95 |  |  | $ | 2.50 |  |  | $ | 5.64 |  |  | $ | 6.22 |
Diluted income per share |  | $ | 2.93 |  |  | $ | 2.48 |  |  | $ | 5.60 |  |  | $ | 6.17 |
(1)Certain outstanding awards associated with stock-based compensation plans were not included in the computation of diluted income per share because the effect would have been anti-dilutive. These anti-dilutive outstanding awards associated with stock-based compensation plans was approximately 0.1 million for both the three and six months ended June 30, 2024 and approximately 0.2 million for both the three and six months ended June 30, 2023.

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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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