v3.26.3
Organization and Basis of Presentation (Details)
$ / shares in Units, $ in Thousands
9 Months Ended
Oct. 16, 2026
USD ($)
Aug. 14, 2026
$ / shares
Jul. 30, 2026
$ / shares
shares
May 15, 2026
$ / shares
Mar. 13, 2026
USD ($)
Feb. 17, 2026
$ / shares
Feb. 13, 2026
$ / shares
Sep. 30, 2026
USD ($)
store
item
location
shares
Mar. 12, 2026
USD ($)
Dec. 31, 2025
USD ($)
shares
Organization and Basis of Presentation                    
Number of owned, leased and/or supplied gasoline stations | item               1,489    
Number of convenience stores | store               283    
Revolving credit facility               $ 1,800,000   $ 1,500,000
Per Unit Cash Distribution (in dollars per unit) | $ / shares   $ 0.78   $ 0.765     $ 0.76      
Borrowings outstanding               $ 243,500   $ 329,600
Spring Partners Retail LLC                    
Organization and Basis of Presentation                    
Number of Gasoline Stations Operated by Affiliate | location               69    
Credit Agreement                    
Organization and Basis of Presentation                    
Aggregate working capital         $ 300,000          
Revolving credit facility         $ 1,800,000     $ 1,800,000 $ 1,500,000  
Maximum period for aggregate working capital         364 days          
Credit Agreement | Subsequent Events                    
Organization and Basis of Presentation                    
Aggregate working capital $ 0                  
Revolving credit facility 1,500,000                  
Working Capital Facility                    
Organization and Basis of Presentation                    
Revolving credit facility               1,300,000    
Borrowings outstanding         $ 0          
Working Capital Facility | Subsequent Events                    
Organization and Basis of Presentation                    
Revolving credit facility 1,000,000                  
Non Working Capital Facility                    
Organization and Basis of Presentation                    
Revolving credit facility               $ 500,000    
Non Working Capital Facility | Subsequent Events                    
Organization and Basis of Presentation                    
Revolving credit facility $ 500,000                  
Global Partners LP | Affiliates of general partner                    
Organization and Basis of Presentation                    
Limited partner ownership interest (as a percent)               13.10%    
Common Limited Partners                    
Organization and Basis of Presentation                    
Number of units held | shares               33,823,979   33,765,290
Common Limited Partners | Affiliates of general partner                    
Organization and Basis of Presentation                    
Number of units held | shares               4,266,584    
Series B Preferred Limited Partners                    
Organization and Basis of Presentation                    
Number of units held | shares     0         0   3,000,000
Redemption price (in dollars per unit) | $ / shares     $ 25              
Per Unit Cash Distribution (in dollars per unit) | $ / shares     $ 0.49479167 $ 0.59375   $ 0.59375        
General Partner                    
Organization and Basis of Presentation                    
Number of units held | shares               171,584    
General Partner | Global Partners LP                    
Organization and Basis of Presentation                    
General partner interest (as a percent)               0.67%