Fair Value Of Assets And Liabilities Narrative (Details) (USD $)					3 Months Ended	12 Months Ended
	Sep. 28, 2012 Fair Value Disclosure Financial assets and liabilities measured on a recurring basis	Sep. 30, 2011 Fair Value Disclosure Financial assets and liabilities measured on a recurring basis	Sep. 28, 2012 Carrying (Reported) Amount, Fair Value Disclosure	Sep. 30, 2011 Carrying (Reported) Amount, Fair Value Disclosure	Apr. 01, 2011 Food and Support Services - International	Sep. 30, 2011 Food and Support Services - International
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Asset impairment charges					$ 5,300,000	$ 5,300,000
Fair Value of debt	5,440,900,000	5,505,700,000
Carrying value of debt			5,413,300,000	5,637,700,000
Goodwill impairment loss					4,000,000
Impairment of intangible assets (excluding goodwill)					$ 1,300,000