v3.26.1
Basis of Presentation - Additional Information (Details)
$ in Thousands
3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Jun. 27, 2026
USD ($)
Jun. 30, 2026
USD ($)
Jun. 27, 2026
USD ($)
wk
Dec. 31, 2025
USD ($)
Organization Consolidation And Presentation Of Financial Statements [Line Items]        
Minimum number of weeks in the fiscal year reporting calendar     52  
Maximum number of weeks in the fiscal year reporting calendar     53  
Minimum number of weeks in a fiscal quarter     13  
Maximum number of weeks in a fiscal quarter     14  
Remaining or unsatisfied performance obligations | $ $ 0   $ 0  
45Z PTC statutory base credit rate     0.20%  
Government Assistance, Income, Increase (Decrease) | $ $ 1,100   $ 4,600  
PTCs | $   $ 1,600   $ 3,000
Tank Rent and Maintenance Service [Member]        
Organization Consolidation And Presentation Of Financial Statements [Line Items]        
Revenue recognition, recognition period     1 year  
Suburban Propane Partners, L.P. [Member]        
Organization Consolidation And Presentation Of Financial Statements [Line Items]        
Limited partner interest in the Operating Partnership (in hundredths)     100.00%