Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Dec. 30, 2023	Sep. 30, 2023
Statement of Financial Position [Abstract]
Accounts receivable, allowances	$ 1,808	$ 1,914
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)	5,000,000	5,000,000
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	200,000,000	200,000,000
Common stock, shares issued (in shares)	54,335,000	54,297,000
Common stock, shares outstanding (in shares)	27,504,000	27,466,000
Treasury stock, shares (in shares)	26,831,000	26,831,000