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Segment Information (Narrative) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Sep. 24, 2011
Segment Reporting Information [Line Items]
Increase in net sales from shopping center rentals		$ 8.9	$ 9.1
Increase in cost of goods sold from shopping center rentals		7.4	7.2
Fluid Dairy [Member]
Segment Reporting Information [Line Items]
Sales	$ 58.3	$ 58.5	$ 59.6

X

- Definition

Increase in Cost of Goods Sold from Shopping Center Rentals

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X

- Definition

Increase in Net Sales from Shopping Center Rentals

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X

- Definition

Intercompany eliminations.

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- Details

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