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Investments in and Acquisitions and Dispositions of Businesses Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 09, 2022
Feb. 17, 2022
Mar. 26, 2022
Sep. 24, 2022
Sep. 25, 2021
Sep. 26, 2020
Business Acquisition [Line Items]            
Investment plus direct transaction costs       $ 56,083 $ 8,716 $ 25,636
Proceeds from sale of business       $ 850 $ 0 $ 0
Propane and Propane Retailer [Member]            
Business Acquisition [Line Items]            
Proceeds from sale of business   $ 850        
Gain on sale of assets     $ 363      
Oberon            
Business Acquisition [Line Items]            
Percentage of equity interest       38.00%    
Independence Hydrogen, Inc.            
Business Acquisition [Line Items]            
Investment plus direct transaction costs $ 30,000          
Percentage of equity interest 25.00%