EARNINGS PER SHARE - Schedule of Computation of Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Sep. 27, 2024	Sep. 29, 2023	Sep. 30, 2022
Earnings:
Net Income	$ 20,970	$ 213,158	$ 141,679
Shares:
Basic weighted-average shares outstanding (in shares)	131,506	130,725	130,725
Effect of dilutive securities (in shares)	281	0	0
Diluted weighted-average shares outstanding (in shares)	131,787	130,725	130,725
Basic Earnings Per Share (in usd per share)	$ 0.16	$ 1.63	$ 1.08
Diluted Earnings Per Share (in usd per share)	$ 0.16	$ 1.63	$ 1.08
Antidilutive securities (in shares)	2,337	0	0