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Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2021
Earnings Per Share [Abstract] |
Earnings Per Share Reconciliation | Basic and diluted EPS calculations are detailed as follows (in thousands, except per share data):
|  | Year Ended December 31, 2021 |
|  | Net Income |  |  | Weighted-Average Shares |  |  | Per Share |
|  | (Numerator) |  |  | (Denominator) |  |  | Amount |
Net income per basic common share |  | $ | 692,843 |  |  |  | 61,575 |  |  | $ | 11.25 |
Effect of dilutive stock option, restricted stock, performance stock unit and restricted stock unit securities |  |  | — |  |  |  | 453 |  |  |  | (0.08 | )
Net income per diluted common share |  | $ | 692,843 |  |  |  | 62,028 |  |  | $ | 11.17 |
|  | Year Ended December 31, 2020 |
|  | Net Income |  |  | Weighted-Average Shares |  |  | Per Share |
|  | (Numerator) |  |  | (Denominator) |  |  | Amount |
Net income per basic common share |  | $ | 521,571 |  |  |  | 62,094 |  |  | $ | 8.40 |
Effect of dilutive stock option, restricted stock, performance stock unit and restricted stock unit securities |  |  | — |  |  |  | 320 |  |  |  | (0.04 | )
Net income per diluted common share |  | $ | 521,571 |  |  |  | 62,414 |  |  | $ | 8.36 |
|  | Year Ended December 31, 2019 |
|  | Net Income |  |  | Weighted-Average Shares |  |  | Per Share |
|  | (Numerator) |  |  | (Denominator) |  |  | Amount |
Net income per basic common share |  | $ | 592,198 |  |  |  | 67,627 |  |  | $ | 8.76 |
Effect of dilutive stock option, restricted stock, performance stock unit and restricted stock unit securities |  |  | — |  |  |  | 539 |  |  |  | (0.07 | )
Net income per diluted common share |  | $ | 592,198 |  |  |  | 68,166 |  |  | $ | 8.69 |

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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