Restructuring Costs (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended
	Apr. 02, 2016	Jan. 02, 2016	Apr. 04, 2015	Apr. 02, 2016	Apr. 04, 2015
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 1,917		$ 0	$ 3,424	$ 1,691
Minimum [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	5,000			5,000
Maximum [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	6,000			6,000
Fremont and Livingston Restructuring Plan [Member] | Restructuring Charges [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	1,917	$ 1,507
Juarez Restructuring Plan [Member] | Restructuring Charges [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges					1,691
Employee Severance [Member] | Fremont and Livingston Restructuring Plan [Member] | Restructuring Charges [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	1,656	1,394		3,050
Employee Severance [Member] | Juarez Restructuring Plan [Member] | Restructuring Charges [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges					144
Other Restructuring [Member] | Fremont and Livingston Restructuring Plan [Member] | Restructuring Charges [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 261	$ 113		$ 374
Facility Closing [Member] | Juarez Restructuring Plan [Member] | Restructuring Charges [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges					$ 1,547