Acquisitions (Provisional Values Assigned in the Acquisitions to Finite Lived Intangible Assets) (Details) $ in Thousands	3 Months Ended
	Dec. 30, 2016 USD ($)
Developed Technologies [Member]
Business Acquisition [Line Items]
Amount	$ 6,131
Useful Life (yrs)	7 years 7 months 6 days
Non-compete Agreements [Member]
Business Acquisition [Line Items]
Amount	$ 575
Useful Life (yrs)	5 years