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EARNINGS PER SHARE (Tables) | 9 Months Ended
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Sep. 30, 2024
EARNINGS PER SHARE |
Schedule of computation of basic and diluted earnings per share | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended September 30, | ​ | Nine Months Ended September 30,
​ |  | 2024 |  | 2023 |  | 2024 |  | 2023
Numerator: |  | ​ | ​ |  | ​ |  |  | ​ |  |  | ​ |
Net income | ​ | $ | 100,756 | ​ | $ | 129,343 | ​ | $ | 325,879 | ​ | $ | 388,605
Denominator (shares in 000's): | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​
Basic weighted average shares outstanding | ​ |  | 56,565 | ​ |  | 57,320 | ​ |  | 56,749 | ​ |  | 57,465
Effect of dilutive securities - Stock options and awards | ​ |  | 501 | ​ |  | 816 | ​ |  | 600 | ​ |  | 812
Diluted weighted average shares outstanding | ​ |  | 57,066 | ​ |  | 58,136 | ​ |  | 57,349 | ​ |  | 58,277
Basic earnings per share | ​ | $ | 1.78 | ​ | $ | 2.26 | ​ | $ | 5.74 | ​ | $ | 6.76
Diluted earnings per share | ​ | $ | 1.77 | ​ | $ | 2.22 | ​ | $ | 5.68 | ​ | $ | 6.67

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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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