Goodwill and Other Intangibles, Net - Summary of Goodwill (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Dec. 28, 2024	Dec. 30, 2023	Sep. 28, 2024
Goodwill [Roll Forward]
Balance at beginning of the period	$ 180,698	$ 180,698	$ 180,698
Acquisitions, net of measurement period adjustments	0	0	0
Balance at the end of the period	$ 180,698	$ 180,698	$ 180,698