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Segment Information (Narrative) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Mar. 29, 2014	Mar. 30, 2013	Mar. 29, 2014	Mar. 30, 2013
Segment Reporting Information [Line Items]
Increase in net sales from shopping center rentals		$ 2.1		$ 4.2
Increase in cost of goods sold from shopping center rentals		1.7		3.6
Fluid Dairy [Member]
Segment Reporting Information [Line Items]
Sales	$ 15.3	$ 14.8	$ 30.1	$ 30.7