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Earnings Per Common Share (Narrative) (Details) - 9 months ended Jun. 27, 2015	item shares
Earnings Per Share [Line Items]
Conversion feature for Class B Common Stock	each share is convertible into one share of Class A Common Stock at any time
Number of shares in conversion | shares	1
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
Earnings Per Share [Line Items]
Number of votes for common stock	1
Class B Common Stock
Earnings Per Share [Line Items]
Number of votes for common stock	10

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- Definition

Common Stock, Conversion Share

+ References

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- Definition

Earnings Per Share [Line Items]

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- Definition

Number of votes for common stock holders.

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- Definition

Percentage of cash dividend on Class B common stock entitled to receive for each share of Class A common stock.

+ References

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- Definition

Basis of conversion of convertible common stock.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 210



-SubTopic 10



-Section S99



-Paragraph 1



-Subparagraph (SX 210.5-02.29)



-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682



Reference 2: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 505



-SubTopic 10



-Section 50



-Paragraph 6



-Subparagraph (a),(c)



-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21506-112644



Reference 3: http://www.xbrl.org/2003/role/presentationRef



-Publisher SEC



-Name Regulation S-X (SX)



-Number 210



-Section 02



-Paragraph 30



-Article 5

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Description of voting rights of common stock. Includes eligibility to vote and votes per share owned. Include also, if any, unusual voting rights.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 505



-SubTopic 10



-Section 50



-Paragraph 3



-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21475-112644

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