Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 01, 2017	Jul. 02, 2016	Jul. 01, 2017	Jul. 02, 2016
Income Tax Disclosure [Abstract]
Income tax expense	$ 1,792	$ 2,613	$ 7,762	$ 8,239
Effective tax rates	6.50%	9.10%	8.50%	12.60%
Other Tax Expense (Benefit)	$ (1,500)