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Earnings per Common Share - Tables | 12 Months Ended
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Dec. 31, 2023
Earnings Per Share [Abstract] |
Computation of Basic and Diluted Earnings per Share | The following table sets forth the computation of basic and diluted earnings per share for the periods presented:
Year Ended December 31, | 2023 |  | 2022 |  | 2021
Net income | $ | 257.5 |  |  | $ | 202.2 |  |  | $ | 192.1 |
Weighted average common shares outstanding for basic earnings per share computation | 103,752,206 |  |  | 103,274,070 |  |  | 61,650,312 |
Dilutive effects of stock-based compensation | 27,897 |  |  | 66,929 |  |  | 91,516 |
Weighted average common shares outstanding for diluted earnings per common share computation | 103,780,103 |  |  | 103,340,999 |  |  | 61,741,828 |
Basic earnings per common share | $ | 2.48 |  |  | $ | 1.96 |  |  | $ | 3.12 |
Diluted earnings per common share | 2.48 |  |  | 1.96 |  |  | 3.11 |
Anti-dilutive unvested time restricted stock | 119,144 |  |  | 52,027 |  |  | 83,952 |

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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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