v3.26.1
Basis of Presentation (Details) - USD ($)
9 Months Ended
Jun. 30, 2026
Jul. 01, 2025
Basis of Presentation [Line items]    
Advertising funds from franchisees $ 50,000 $ 52,000
Drive Thru Limited Partnership [Member]    
Basis of Presentation [Line items]    
Ownership interest 50.00%