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Earnings per Common Share - Tables | 12 Months Ended
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Dec. 31, 2022
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 common share:
Year Ended December 31, | 2022 |  | 2021 |  | 2020
Net income, basic and diluted | $ | 202.2 |  |  | $ | 192.1 |  |  | $ | 161.2 |
Weighted average common shares outstanding for basic earnings per share computation | 103,274,070 |  |  | 61,650,312 |  |  | 63,611,891 |
Dilutive effects of stock-based compensation | 66,929 |  |  | 91,516 |  |  | 117,579 |
Weighted average common shares outstanding for diluted earnings per common share computation | 103,340,999 |  |  | 61,741,828 |  |  | 63,729,470 |
Basic earnings per common share | $ | 1.96 |  |  | $ | 3.12 |  |  | $ | 2.53 |
Diluted earnings per common share | 1.96 |  |  | 3.11 |  |  | 2.53 |

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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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