Earnings Per Share - Earnings Per Share, Basic and Diluted (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Dec. 30, 2023	Dec. 24, 2022
Basic EPS:
Net income (loss) available to common shareholders	$ 430	$ (8,433)
Weighted average shares, basic (in shares)	52,332	52,478
Earnings per share, basic (in dollars per share)	$ 0.01	$ (0.16)
Diluted EPS:
Net income (loss) available to common shareholders	$ 430	$ (8,433)
Net income available to common shareholders, diluted (in shares)	53,428	52,478
Net income available to common shareholders, diluted (in dollars per share)	$ 0.01	$ (0.16)
Options to purchase common stock
Effect of dilutive securities:
Options to purchase common stock, restricted shares, and performance stock units	$ 0	$ 0
Options to purchase common stock units (in shares)	275	0
Options to purchase common stock (in dollars per share)	$ 0	$ 0
Restricted shares
Effect of dilutive securities:
Options to purchase common stock, restricted shares, and performance stock units	$ 0	$ 0
Restricted shares (in shares)	705	0
Restricted shares (in dollars per share)	$ 0	$ 0
Performance stock units
Effect of dilutive securities:
Options to purchase common stock, restricted shares, and performance stock units	$ 0
Performance stock units (in shares)	116
Performance stock units (in dollars per share)	$ 0