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Earnings Per Share | 9 Months Ended
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Sep. 26, 2020
Earnings Per Share [Abstract] |
Earnings Per Share | Earnings Per Share The shares used in the computation of the company’s basic and diluted earnings per common share are as follows:
| Three Months Ended |  |  |  | Nine Months Ended |  |
| September 26, 2020 |  | September 28, 2019 |  | September 26, 2020 |  | September 28, 2019
Weighted-average common shares outstanding | 54,325,711 |  |  | 54,969,340 |  |  | 54,421,129 |  |  | 55,245,705 |
Effect of dilutive securities | 441,636 |  |  | 687,602 |  |  | 448,292 |  |  | 755,157 |
Weighted-average common shares outstanding, assuming dilution | 54,767,347 |  |  | 55,656,942 |  |  | 54,869,421 |  |  | 56,000,862 |
The dilutive effect of the potential exercise of outstanding options and stock-settled SARs to purchase common shares is calculated using the treasury stock method. As of September 26, 2020, there were 2,750,149 awards outstanding that were anti-dilutive; as of September 28, 2019, there were 1,223,983 awards outstanding that were anti-dilutive. Performance-based equity awards are included in the diluted earnings per share calculation based on the attainment of the applicable performance metrics to date.

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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 http://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 http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://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 http://asc.fasb.org/extlink&oid=6371337&loc=d3e3630-109257 + Details
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