Restructuring and Other Charges Restructuring and Impairment Accrual Rollforward (Details) - AMER - USD ($) $ in Thousands	12 Months Ended
	Oct. 01, 2016	Oct. 03, 2015	Sep. 27, 2014
Juarez, Mexico Closure [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	$ 0	$ 142	$ 0
Restructuring Charges		1,691	11,280
Payments for Restructuring		(1,833)	(11,138)
Restructuring Reserve		0	142
Juarez, Mexico Closure [Member] | Fixed Asset Impairment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	0	0	0
Restructuring Charges		0	3,160
Payments for Restructuring		0	(3,160)
Restructuring Reserve		0	0
Juarez, Mexico Closure [Member] | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	0	142	0
Restructuring Charges		144	3,180
Payments for Restructuring		(286)	(3,038)
Restructuring Reserve		0	142
Juarez, Mexico Closure [Member] | Lease Obligations and Other Exit Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	0	0	0
Restructuring Charges		1,547	4,940
Payments for Restructuring		(1,547)	(4,940)
Restructuring Reserve		$ 0	$ 0
Fremont, California Closure
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	7,034
Payments for Restructuring	(6,192)
Restructuring Reserve	842
Fremont, California Closure | Fixed Asset Impairment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	0
Payments for Restructuring	0
Restructuring Reserve	0
Fremont, California Closure | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	5,255
Payments for Restructuring	(4,571)
Restructuring Reserve	684
Fremont, California Closure | Lease Obligations and Other Exit Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	1,779
Payments for Restructuring	(1,621)
Restructuring Reserve	$ 158