Investments in and Acquisitions and Dispositions of Businesses - Summary of Acquisition and Purchase Price Allocation (Details) $ in Thousands	12 Months Ended
	Sep. 24, 2022 USD ($)
North Carolina [Member]
Business Acquisition [Line Items]
Business acquisition, cost of acquired, cash paid	$ 9,813	[1]
Georgia and California [Member]
Business Acquisition [Line Items]
Business acquisition, cost of acquired, cash paid	27,065	[2]
New Mexico [Member]
Business Acquisition [Line Items]
Business acquisition, cost of acquired, cash paid	$ 26,707	[3]

[1] Includes one acquisition of a propane retailer located in North Carolina.

[2] Includes two acquisitions of propane retailers located in Georgia and California.

[3] Includes one acquisition of a propane retailer located in New Mexico.