Equity Investment in Affiliate - Narrative (Details) $ in Thousands	12 Months Ended
	Sep. 28, 2024 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Oct. 14, 2009 manufacturer
Schedule of Equity Method Investments [Line Items]
Number of manufacturers before venture | manufacturer				2
Equity investment in affiliate(s)	$ 32,089	$ 17,619
Equity in net income (loss) of non-consolidated affiliate(s)	$ 11,839	6,960	$ (4,159)
Micro Bird Holdings, Inc.
Schedule of Equity Method Investments [Line Items]
Equity interest in equity method investment (as a percent)	50.00%
Equity investment in affiliate(s)	$ 24,400	17,600
Equity in net income (loss) of non-consolidated affiliate(s)	$ 12,100	$ 7,000	$ (4,200)