Earnings Per Share - Summary of Reconciliation of Basic Weighted Average Common Shares Outstanding to Diluted Weighted Average Common Shares Outstanding (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Sep. 28, 2024	Sep. 30, 2023	Oct. 01, 2022
Numerator:
Net (loss) income	$ (23,379)	$ 27,242	$ 159,029
Denominator:
Weighted average shares outstanding - basic	184,694	183,839	184,347
Effect of dilutive securities:
Stock Options	0	0	0
RSUs	0	877	1,801
Weighted average shares outstanding - diluted	184,694	184,716	186,148
Basic earnings per share	$ (0.13)	$ 0.15	$ 0.86
Diluted earnings per share	$ (0.13)	$ 0.15	$ 0.85