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Earnings Per Share (Tables) | 9 Months Ended
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Sep. 30, 2023
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted | The amounts used in computing earnings per share and the weighted average number of shares of potentially dilutive securities are as follows:
| Three months ended September 30, | Nine months ended September 30,
(in thousands, except market price and earnings per share) | 2023 | 2022 | 2023 | 2022
Net income attributable to the Company | $ | 27,109 |  | $ | 10,694 |  | $ | 80,670 |  | $ | 77,632 |
Weighted average number of shares: |  |  |  |
Weighted average number of shares used in calculating basic net income per share | 31,185 |  | 31,111 |  | 31,163 |  | 31,416 |
Effect of dilutive stock-based compensation plans: |  |  |  |
Restricted stock units and multi-year awards | 98 |  | 112 |  | 93 |  | 102 |
Weighted average number of shares used in calculating diluted net income per share | 31,283 |  | 31,223 |  | 31,256 |  | 31,518 |
Net income attributable to the Company per share: |  |  |  |
Basic | $ | 0.87 |  | $ | 0.34 |  | $ | 2.59 |  | $ | 2.47 |
Diluted | $ | 0.87 |  | $ | 0.34 |  | $ | 2.58 |  | $ | 2.46 |

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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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