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Earnings Per Share (Tables) | 6 Months Ended
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Jun. 30, 2023
Earnings Per Share [Abstract] |
Summary of Earnings Per Share, Basic and Diluted | The calculation and reconciliation of basic and diluted earnings per share for the three and six months ended June 30, 2023 and 2022 is as follows (in thousands, except per share data):
|  | Three Months Ended June 30, |  | Six Months Ended June 30,
|  | 2023 |  | 2022 |  | 2023 |  | 2022
Net income |  | $ | 239,702 |  |  | $ | 262,171 |  |  | $ | 454,537 |  |  | $ | 480,123 |
Denominator for basic earnings per share |  | 73,887 |  |  | 76,769 |  |  | 73,705 |  |  | 77,250 |
Dilutive securities |  | 1,114 |  |  | 1,470 |  |  | 1,058 |  |  | 1,512 |
Denominator for diluted earnings per share |  | 75,001 |  |  | 78,239 |  |  | 74,763 |  |  | 78,762 |
Basic earnings per share |  | $ | 3.24 |  |  | $ | 3.42 |  |  | $ | 6.17 |  |  | $ | 6.22 |
Diluted earnings per share |  | $ | 3.20 |  |  | $ | 3.35 |  |  | $ | 6.08 |  |  | $ | 6.10 |

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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 -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-1 + Details
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