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EARNINGS PER SHARE (Tables) | 9 Months Ended
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Sep. 30, 2023
Earnings Per Share |
Computation of basic and diluted earnings per share | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the Three Months Ended | ​ | For the Nine Months Ended
​ | ​ | September 30, | ​ | September 30,
​ |  | 2023 |  | 2022 |  | 2023 |  | 2022
Numerator (basic and diluted): |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |
Net income | ​ | $ | 649,827 | ​ | $ | 585,438 | ​ | $ | 1,794,077 | ​ | $ | 1,644,078
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Denominator: | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |
Weighted-average common shares outstanding – basic | ​ |  | 60,082 | ​ |  | 63,288 | ​ |  | 60,905 | ​ |  | 64,979
Effect of stock options (1) | ​ |  | 508 | ​ |  | 572 | ​ |  | 540 | ​ |  | 587
Weighted-average common shares outstanding – assuming dilution | ​ |  | 60,590 | ​ |  | 63,860 | ​ |  | 61,445 | ​ |  | 65,566
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Earnings per share: | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |
Earnings per share-basic | ​ | $ | 10.82 | ​ | $ | 9.25 | ​ | $ | 29.46 | ​ | $ | 25.30
Earnings per share-assuming dilution | ​ | $ | 10.72 | ​ | $ | 9.17 | ​ | $ | 29.20 | ​ | $ | 25.08
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Antidilutive potential common shares not included in the calculation of diluted earnings per share: | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |
Stock options (1) | ​ |  | 83 | ​ |  | 139 | ​ |  | 98 | ​ |  | 145
Weighted-average exercise price per share of antidilutive stock options (1) | ​ | $ | 853.21 | ​ | $ | 660.74 | ​ | $ | 824.23 | ​ | $ | 658.74
(1) | See Note 11 for further information concerning the terms of the Company’s share-based compensation plans.
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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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