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Earnings Per Common Share (Tables) | 3 Months Ended
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Dec. 26, 2020
Earnings Per Common Share [Abstract] |
Reconciliation Of Numerators And Denominators Of Basic And Diluted Earnings Per Share |
|  | Three Months Ended |  | Three Months Ended
|  | December 26, 2020 |  | December 28, 2019
|  | Class A |  | Class B |  | Class A |  | Class B
Numerator: Allocated net income |  |  |  |  |  |  |  |  |  |  |  |
Net income allocated, basic |  | $ | 38,813,986 |  | $ | 15,010,101 |  | $ | 12,728,647 |  | $ | 4,958,706
Conversion of Class B to Class A shares |  |  | 15,010,101 |  |  | — |  |  | 4,958,706 |  |  | —
Net income allocated, diluted |  | $ | 53,824,087 |  | $ | 15,010,101 |  | $ | 17,687,353 |  | $ | 4,958,706
Denominator: Weighted average shares outstanding |  |  |  |  |  |  |  |  |  |  |  |
Weighted average shares outstanding, basic |  |  | 14,213,562 |  |  | 6,046,214 |  |  | 14,182,683 |  |  | 6,077,093
Conversion of Class B to Class A shares |  |  | 6,046,214 |  |  | — |  |  | 6,077,093 |  |  | —
Weighted average shares outstanding, diluted |  |  | 20,259,776 |  |  | 6,046,214 |  |  | 20,259,776 |  |  | 6,077,093
Earnings per share |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 2.73 |  | $ | 2.48 |  | $ | 0.90 |  | $ | 0.82
Diluted |  | $ | 2.66 |  | $ | 2.48 |  | $ | 0.87 |  | $ | 0.82

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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=6371337&loc=d3e3550-109257 + Details
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