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Per Share Information | 6 Months Ended
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Jun. 30, 2023
Earnings Per Share [Abstract] |
Per Share Information | 7. PER SHARE INFORMATION: The amounts used to compute basic and diluted earnings per share attributable to common stock consisted of the following (in thousands):
|  | Three Months Ended |  | Six Months Ended
|  | June 30, |  | June 30,
|  | 2023 |  | 2022 |  | 2023 |  | 2022
Amounts attributable to common stock: |  |  |  |  |  |  |  |
Net income attributable to common stock |  | $ | 165,899 |  |  | $ | 88,020 |  |  | $ | 260,945 |  |  | $ | 172,661 |
Weighted average shares: |  |  |  |  |  |  |  |
Weighted average shares outstanding for basic earnings per share attributable to common stock |  | 145,422 |  |  | 143,851 |  |  | 144,947 |  |  | 143,697 |
Effect of dilutive unvested non-participating stock-based awards |  | 3,351 |  |  | 4,360 |  |  | 3,770 |  |  | 4,630 |
Weighted average shares outstanding for diluted earnings per share attributable to common stock |  | 148,773 |  |  | 148,211 |  |  | 148,717 |  |  | 148,327 |

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