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
	Jan. 01, 2022	Jan. 02, 2021
Earnings Per Share [Abstract]
Net income	$ 23,423	$ 36,199
Basic weighted average common shares outstanding (in shares)	28,018	28,861
Dilutive effect of share-based awards and options outstanding (in shares)	691	678
Diluted weighted average shares outstanding (in shares)	28,709	29,539
Earnings per share:
Basic (in dollars per share)	$ 0.84	$ 1.25
Diluted (in dollars per share)	$ 0.82	$ 1.23