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Description of Business and Other Disclosures - Additional Information (Details)
6 Months Ended
Jun. 30, 2022
Supplier
Operators
Carriers
Jun. 30, 2021
Motor Fuel Gallons [Member]    
Concentration Risk [Line Items]    
Percentage of product sold, delivered by two carrier 24.00% 29.00%
Number of motor fuel carriers | Carriers 2  
Rental Income [Member] | Revenue Benchmark | Multi Site Operator [Member]    
Concentration Risk [Line Items]    
Concentration Risk, Percentage 21.00% 19.00%
Number of multi-site operators | Operators 2  
Supplier Concentration Risk [Member] | Purchases Net [Member] | Four Supplier [Member]    
Concentration Risk [Line Items]    
Concentration Risk, Percentage 81.00% 79.00%
Number of motor fuel suppliers 4  
Supplier Concentration Risk [Member] | Purchases Net [Member] | Supplier [Member]    
Concentration Risk [Line Items]    
Concentration Risk, Percentage 47.00% 49.00%
Number of Supplier 1