v3.26.1
Debt - Additional Information (Details)
1 Months Ended 3 Months Ended 12 Months Ended
Jan. 31, 2026
USD ($)
Site
May 31, 2012
Mar. 31, 2026
USD ($)
Mar. 31, 2025
USD ($)
Dec. 31, 2025
USD ($)
Site
Debt Instrument [Line Items]          
Line of credit facility, maximum borrowing capacity     $ 238,000,000    
Cash paid for interest, including debt and finance lease obligations     $ 10,300,000 $ 12,400,000  
Finance Lease Obligations [Member]          
Debt Instrument [Line Items]          
Weighted average discount rate, percent     6.00%    
Increases in finance lease obligations and right-of-use assets     $ 56,300,000    
Interest on finance lease obligation     300,000 $ 100,000  
Finance Lease Obligations [Member] | Getty Realty Corporation [Member]          
Debt Instrument [Line Items]          
Lessee leasing arrangements, operating leases, term of contract   15 years      
Lease extended period of lease   20 years      
Number of gas stations leased | Site 106       106
Percentage increase annual fixed rent payments 1.50%       1.50%
Annual rent $ 6,900,000        
Lessee, Finance Lease, Existence of Option to Extend [true false] true        
Number of sites accounting for finance lease | Site 25        
Number of remaining sites accounting for finance lease | Site 81        
Maximum [Member] | Finance Lease Obligations [Member] | Getty Realty Corporation [Member]          
Debt Instrument [Line Items]          
Number of additional sites | Site 25        
Purchase price of additional units $ 6,600,000        
Number of additional sites purchase option | Site 9        
Number of sites option to recapture | Site 6        
Minimum [Member] | Finance Lease Obligations [Member]          
Debt Instrument [Line Items]          
Percentage increase of fair value at lease inception exceeds total fair value real property         25.00%
Credit Facility [Member]          
Debt Instrument [Line Items]          
Letters of credit outstanding, amount     $ 4,900,000   $ 4,900,000
Credit Facility [Member] | Notes Payable to Banks [Member]          
Debt Instrument [Line Items]          
Line of credit facility, interest rate at period end     5.60%   5.60%
Debt instrument, basis spread on variable rate     2.00%   2.00%