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Earnings Per Share | 9 Months Ended
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Sep. 30, 2022
Earnings Per Share [Abstract] |
Earnings Per Share | Earnings Per Share 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) | 2022 | 2021 | 2022 | 2021
Net income attributable to the Company | $ | 10,694 |  | $ | 30,862 |  | $ | 77,632 |  | $ | 89,842 |
Weighted average number of shares: |  |  |  |
Weighted average number of shares used in calculating basic net income per share | 31,111 |  | 32,381 |  | 31,416 |  | 32,369 |
Effect of dilutive stock-based compensation plans: |  |  |  |
Stock options | — |  | 1 |  | — |  | 2 |
RSU and MPP shares | 112 |  | 52 |  | 102 |  | 53 |
Weighted average number of shares used in calculating diluted net income per share | 31,223 |  | 32,434 |  | 31,518 |  | 32,424 |
Average market price of common stock used for calculation of dilutive shares | $ | 86.00 |  | $ | 80.33 |  | $ | 84.53 |  | $ | 82.41 |
Net income attributable to the Company per share: |  |  |  |
Basic | $ | 0.34 |  | $ | 0.95 |  | $ | 2.47 |  | $ | 2.78 |
Diluted | $ | 0.34 |  | $ | 0.95 |  | $ | 2.46 |  | $ | 2.77 |

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=109243012&loc=SL65017193-207537 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI https://asc.fasb.org/topic&trid=2144383 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3630-109257 + Details
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