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Earnings per Share | 6 Months Ended
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Jun. 30, 2023
Earnings Per Share [Abstract] |
Earnings Per Share [Text Block] | The table below presents a reconciliation between basic and diluted weighted average shares outstanding, net income, and basic and diluted income per share for the three and six months ended June 30, 2023 and 2022:
| Three Months Ended |  | Six Months Ended
| June 30, |  | June 30,
(In thousands, except per share amounts) | 2023 |  | 2022 |  | 2023 |  | 2022
NUMERATOR |  |  |  |  |  |  |
Net income | $ | 118,001 |  |  | $ | 136,838 |  |  | $ | 221,067 |  |  | $ | 228,677 |
DENOMINATOR |  |  |  |  |  |  |
Basic weighted average shares outstanding | 27,792 |  |  | 28,041 |  |  | 27,698 |  |  | 28,231 |
Effect of dilutive securities: |  |  |  |  |  |  |
Stock option awards | 516 |  |  | 246 |  |  | 451 |  |  | 287 |
Deferred compensation awards | 316 |  |  | 303 |  |  | 320 |  |  | 308 |
Diluted weighted average shares outstanding | 28,624 |  |  | 28,590 |  |  | 28,469 |  |  | 28,826 |
Earnings per common share: |  |  |  |  |  |  |
Basic | $ | 4.25 |  |  | $ | 4.88 |  |  | $ | 7.98 |  |  | $ | 8.10 |
Diluted | $ | 4.12 |  |  | $ | 4.79 |  |  | $ | 7.77 |  |  | $ | 7.93 |
Anti-dilutive equity awards not included in the calculation of diluted earnings per common share | — |  |  | 908 |  |  | 8 |  |  | 784 |

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