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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) | 12 Months Ended
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Dec. 31, 2024
Accounting Policies [Abstract] |
Reconciliation of Basic earnings per Share to Diluted Earnings per Share | The following represents a reconciliation of Basic EPS to Diluted EPS:
| Year Ended December 31,
| 2024 |  | 2023 |  | 2022
| Basic EPS |  | Dilutive Effect |  | Diluted EPS |  | Basic EPS |  | Dilutive Effect |  | Diluted EPS |  | Basic EPS |  | Dilutive Effect |  | Diluted EPS
Net earnings attributable to LHI | $ | 746.0 |  |  |  |  | $ | 746.0 |  |  | $ | 418.0 |  |  |  |  | $ | 418.0 |  |  | $ | 1,279.1 |  |  |  |  | $ | 1,279.1 |
Weighted-average common shares outstanding | 83.9 |  |  | 0.5 |  |  | 84.4 |  |  | 87.1 |  |  | 0.5 |  |  | 87.6 |  | 91.1 |  |  | 0.5 |  |  | 91.6 |
Per common share amount | $ | 8.89 |  |  |  |  | $ | 8.84 |  |  | $ | 4.80 |  |  |  |  | $ | 4.77 |  |  | $ | 14.05 |  |  |  |  | $ | 13.97 |
Potential common shares not included in computation of diluted earnings per share | The following table summarizes the potential common shares not included in the computation of Diluted EPS because their impact would have been antidilutive:
| Year Ended December 31,
| 2024 |  | 2023 |  | 2022
Employee stock options and awards | 0.2 |  | 0.2 |  | 0.2

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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482662/260-10-50-1 + Details
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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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