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Earnings Per Share | 6 Months Ended
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Jun. 30, 2022
Earnings Per Share [Abstract] |
Earnings Per Share | Earnings per Common Share The following table presents the calculations of earnings per common share ("EPS") on a basic and diluted basis:
|  | Quarter ended June 30, |  | Six months ended June 30,
(in thousands, except per share amounts) |  | 2022 |  | 2021 |  | 2022 |  | 2021
Net income available to common stockholders: |  | $ | 37,220 |  |  | 119,583 |  |  | 91,250 |  |  | 226,400 |
Weighted average common shares outstanding: |  |  |  |  |  |  |  |
Weighted average common shares outstanding - basic |  | 60,440 |  | 60,164 |  | 60,412 |  | 60,126
Effect of dilutive securities - stock compensation plans |  | 407 |  | 330 |  | 416 |  | 352
Weighted average common shares outstanding - diluted |  | 60,847 |  | 60,494 |  | 60,828 |  | 60,478
EPS: |  |  |  |  |  |  |  |
Basic |  | $ | 0.62 |  |  | 1.99 |  |  | 1.51 |  |  | 3.77 |
Diluted |  | 0.61 |  |  | 1.98 |  |  | 1.50 |  |  | 3.74 |

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