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Earnings Per Common Share (Narrative) (Details) | 9 Months Ended
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Jun. 28, 2025 item
Earnings Per Share [Line Items] |
Number of classes of common stock | 2
Conversion feature for Class B Common Stock | The Class B Common Stock has restrictions on transfer; however, each share is convertible into one share of Class A Common Stock at any time.
Voting rights for shareholders | Each share of Class A Common Stock has one vote per share, and each share of Class B Common Stock has ten votes per share
Percentage of cash dividend on Class B Common Stock entitled to receive for each share of Class A Common Stock | 110.00%
Class A Common Stock [Member] |
Earnings Per Share [Line Items] |
Number of votes for common stock | 1
Class B Common Stock [Member] |
Earnings Per Share [Line Items] |
Number of votes for common stock | 10

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- Definition Description of common stock conversion feature. Includes, but is not limited to, conversion price; conversion right; timing of right; terms, event or change in circumstance causing contingency to be met or adjustment to conversion price or number of shares; manner of settlement upon conversion; and method of settlement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-3 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Subparagraph (a) -SubTopic 10 -Topic 505 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-6 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Subparagraph (c) -SubTopic 10 -Topic 505 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-6 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Subparagraph (d) -SubTopic 10 -Topic 505 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-6 + Details
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