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Restructuring and Impairment Costs (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 03, 2015	Sep. 27, 2014	Sep. 28, 2013
Restructuring Cost and Reserve [Line Items]
Restructuring and Impairment Charges	$ 1,691	$ 11,280	$ 0
Asset Impairment Charges	0	3,160	$ 0
Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	1,600
Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	144	3,180
Fixed Asset Impairment [Member]
Restructuring Cost and Reserve [Line Items]
Asset Impairment Charges	0	3,160
Lease Obligations and Other Exit Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 1,547	$ 4,940