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		6 Months Ended
	Apr. 04, 2020	Mar. 30, 2019	Apr. 04, 2020	Mar. 30, 2019
Earnings Per Share [Abstract]
Net income	$ 12,926	$ 24,758	$ 43,932	$ 46,984
Basic weighted average common shares outstanding (in shares)	29,291	30,603	29,216	31,003
Dilutive effect of share-based awards and options outstanding (in shares)	634	782	783	833
Diluted weighted average shares outstanding (in shares)	29,925	31,385	29,999	31,836
Earnings per share:
Basic (in dollars per share)	$ 0.44	$ 0.81	$ 1.50	$ 1.52
Diluted (in dollars per share)	$ 0.43	$ 0.79	$ 1.46	$ 1.48