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Segment Information (Sales By Product Category) (Details) (USD $)	3 Months Ended
	Dec. 28, 2013	Dec. 29, 2012
Segment Reporting Information By Segment [Line Items]
Net sales	$ 945,124,870	$ 934,977,527
Grocery [Member]
Segment Reporting Information By Segment [Line Items]
Net sales	358,899,000	371,259,000
Non-Foods [Member]
Segment Reporting Information By Segment [Line Items]
Net sales	181,874,000	177,704,000
Perishables [Member]
Segment Reporting Information By Segment [Line Items]
Net sales	226,602,000	219,949,000
Gasoline [Member]
Segment Reporting Information By Segment [Line Items]
Net sales	142,712,000	130,883,000
Grocery Sales [Member]
Segment Reporting Information By Segment [Line Items]
Net sales	$ 910,087,000	$ 899,795,000

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X

- Definition

Aggregate revenue during the period from the sale of goods in the normal course of business, after deducting returns, allowances and discounts.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1(a))

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688



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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 1

-Article 5

+ Details

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