Earnings Per Share - Reconciliation of Amounts Utilized in Computation of Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 04, 2020	Jun. 29, 2019	Jul. 04, 2020	Jun. 29, 2019
Earnings Per Share [Abstract]
Net income	$ 35,842	$ 24,801	$ 79,774	$ 71,785
Basic weighted average common shares outstanding (in shares)	29,199	29,912	29,210	30,637
Dilutive effect of share-based awards and options outstanding (in shares)	594	723	726	783
Diluted weighted average shares outstanding (in shares)	29,793	30,635	29,936	31,420
Earnings per share:
Basic (in dollars per share)	$ 1.23	$ 0.83	$ 2.73	$ 2.34
Diluted (in dollars per share)	$ 1.20	$ 0.81	$ 2.66	$ 2.28