v3.26.1
Partners' Equity and Cash Distributions (Details) - $ / shares
6 Months Ended
Jul. 30, 2026
May 15, 2026
Feb. 17, 2026
Feb. 13, 2026
Jun. 30, 2026
Dec. 31, 2025
Partners' Equity, Allocations and Cash Distributions            
General partner interest, equivalent units outstanding         230,303 230,303
Per Unit Cash Distribution (in dollars per unit)   $ 0.765   $ 0.76    
First Target Distribution | Maximum            
Partners' Equity, Allocations and Cash Distributions            
Total Quarterly Distribution Target Amount (in dollars per unit)         $ 0.4625  
Second Target Distribution | Minimum            
Partners' Equity, Allocations and Cash Distributions            
Total Quarterly Distribution Target Amount (in dollars per unit)         0.4625  
Second Target Distribution | Maximum            
Partners' Equity, Allocations and Cash Distributions            
Total Quarterly Distribution Target Amount (in dollars per unit)         0.5375  
Third Target Distribution | Minimum            
Partners' Equity, Allocations and Cash Distributions            
Total Quarterly Distribution Target Amount (in dollars per unit)         0.5375  
Third Target Distribution | Maximum            
Partners' Equity, Allocations and Cash Distributions            
Total Quarterly Distribution Target Amount (in dollars per unit)         0.6625  
Thereafter | Minimum            
Partners' Equity, Allocations and Cash Distributions            
Total Quarterly Distribution Target Amount (in dollars per unit)         $ 0.6625  
Affiliates of general partner | Global Partners LP            
Partners' Equity, Allocations and Cash Distributions            
Limited partner ownership interest (as a percent)         13.00%  
Common Limited Partners            
Partners' Equity, Allocations and Cash Distributions            
Number of units held         33,848,979 33,765,290
Period of distribution of available cash after end of each quarter         45 days  
Common Limited Partners | Affiliates of general partner            
Partners' Equity, Allocations and Cash Distributions            
Number of units held         4,266,584  
Series B Preferred Limited Partners            
Partners' Equity, Allocations and Cash Distributions            
Number of units held         3,000,000 3,000,000
Initial distribution rate (as a percentage)         9.50%  
Sale price (in dollars per unit)         $ 25  
Per Unit Cash Distribution (in dollars per unit)   $ 0.59375 $ 0.59375      
Series B Preferred Limited Partners | Subsequent Events            
Partners' Equity, Allocations and Cash Distributions            
Number of units held 0          
Redemption price (in dollars per unit) $ 25          
Per Unit Cash Distribution (in dollars per unit) $ 0.49479167          
Common Unitholders | Global Partners LP            
Partners' Equity, Allocations and Cash Distributions            
Limited partner ownership interest (as a percent)         99.33%  
Common Unitholders | Common Limited Partners            
Partners' Equity, Allocations and Cash Distributions            
Number of units held         33,995,563  
Common Unitholders | Common Limited Partners | First Target Distribution            
Partners' Equity, Allocations and Cash Distributions            
Marginal Percentage Interest in Distributions         99.33%  
Common Unitholders | Common Limited Partners | Second Target Distribution            
Partners' Equity, Allocations and Cash Distributions            
Marginal Percentage Interest in Distributions         86.33%  
Common Unitholders | Common Limited Partners | Third Target Distribution            
Partners' Equity, Allocations and Cash Distributions            
Marginal Percentage Interest in Distributions         76.33%  
Common Unitholders | Common Limited Partners | Thereafter            
Partners' Equity, Allocations and Cash Distributions            
Marginal Percentage Interest in Distributions         51.33%  
Common Unitholders | Common Limited Partners | Affiliates of general partner            
Partners' Equity, Allocations and Cash Distributions            
Number of units held         4,266,584  
General Partner Interest            
Partners' Equity, Allocations and Cash Distributions            
Number of units held         146,584  
General partner interest, equivalent units outstanding         230,303  
General Partner Interest | First Target Distribution            
Partners' Equity, Allocations and Cash Distributions            
Marginal Percentage Interest in Distributions         0.67%  
General Partner Interest | Second Target Distribution            
Partners' Equity, Allocations and Cash Distributions            
Marginal Percentage Interest in Distributions         13.67%  
General Partner Interest | Third Target Distribution            
Partners' Equity, Allocations and Cash Distributions            
Marginal Percentage Interest in Distributions         23.67%  
General Partner Interest | Thereafter            
Partners' Equity, Allocations and Cash Distributions            
Marginal Percentage Interest in Distributions         48.67%  
General Partner Interest | Global Partners LP            
Partners' Equity, Allocations and Cash Distributions            
General partner interest (as a percent)         0.67%  
General Partner Interest | General Partner For Future L T I P Obligations            
Partners' Equity, Allocations and Cash Distributions            
Number of units held         146,584