Investments in and Acquisitions and Dispositions of Businesses - Summary of Acquisition and Purchase Price Allocation (Parenthetical) (Details)	12 Months Ended
	Sep. 27, 2025 Business
Texas ,Florida And Nevada [Member]
Business Acquisition [Line Items]
Number of propane assets and operations acquired	3
New Mexico [Member]
Business Acquisition [Line Items]
Number of propane assets and operations acquired	1
Washington [Member]
Business Acquisition [Line Items]
Number of propane assets and operations acquired	1