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EARNINGS PER SHARE | 6 Months Ended
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Jun. 30, 2022
EARNINGS PER SHARE |
EARNINGS PER SHARE | NOTE 3 — EARNINGS PER SHARE The following table sets forth the computation of basic and diluted earnings per share: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended June 30, | ​ | Six Months Ended June 30,
​ |  | 2022 |  | 2021 |  | 2022 |  | 2021
Numerator: |  | ​ | ​ |  | ​ |  |  | ​ |  |  | ​ |
Net income | ​ | $ | 127,823 | ​ | $ | 96,105 | ​ | $ | 253,853 | ​ | $ | 170,282
Denominator (shares in 000's): | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​
Basic weighted average shares outstanding | ​ |  | 58,016 | ​ |  | 59,464 | ​ |  | 58,311 | ​ |  | 59,553
Effect of dilutive securities - Stock options and awards | ​ |  | 672 | ​ |  | 700 | ​ |  | 659 | ​ |  | 676
Diluted weighted average shares outstanding | ​ |  | 58,688 | ​ |  | 60,164 | ​ |  | 58,970 | ​ |  | 60,229
Basic earnings per share | ​ | $ | 2.20 | ​ | $ | 1.62 | ​ | $ | 4.35 | ​ | $ | 2.86
Diluted earnings per share | ​ | $ | 2.18 | ​ | $ | 1.60 | ​ | $ | 4.30 | ​ | $ | 2.83
​ For the three months ended June 30, 2022 and 2021, common shares subject to equity-based awards of 62,987 and 179,861, respectively, were excluded from the computation of diluted earnings per share because the effect of their exercise would be anti-dilutive. For the six months ended June 30, 2022 and 2021, common shares subject to equity-based awards of 108,497 and 134,388, respectively, were excluded from the computation of diluted earnings per share because the effect of their exercise would be anti-dilutive.

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