Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 26, 2020	Jun. 28, 2019	Jun. 26, 2020	Jun. 28, 2019
Income Tax Disclosure [Abstract]
Effective income tax rate	26.50%	23.30%	22.90%	24.10%
Income tax expense	$ 8,672	$ 11,106	$ 29,112	$ 29,513
Decrease in unrecognized tax benefits			$ 108