Equity Method Investments (Details)				12 Months Ended
	Dec. 05, 2023 USD ($)	Jun. 01, 2023 item	Mar. 01, 2023 USD ($) item	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Oct. 23, 2023 USD ($)
Equity Method Investment
(Loss) income from equity method investments				$ (1,514,000)	$ 2,503,000
Partnership's investment balance				92,709,000	94,354,000
Payment to acquire investment				19,125,000	95,301,000
Number of fuel sites owned or leased | item		64
Everett Landco GP, LLC
Equity Method Investment
Ownership interest						30.00%
(Loss) income from equity method investments				200,000	0
Partnership's investment balance				17,200,000	23,700,000
Maximum amount of financial assurances liability	$ 75,000,000			62,900,000
Demolition and remediation expenses				12,100,000
Percentage of amounts paid under the Remediation Guaranty	70.00%
Amounts paid under the Remediation Guaranty	$ 52,500,000
Everett Landco GP, LLC | Maximum
Equity Method Investment
Partnership agreed to invest						$ 30,000,000
Spring Partners Retail LLC
Equity Method Investment
Ownership interest			49.99%
(Loss) income from equity method investments				(1,700,000)	2,500,000
Partnership's investment balance				$ 75,500,000	$ 70,600,000
Payment to acquire investment			$ 69,500,000
Ownership percentage by co-venturer			50.01%
Number of directors | item			2
Number of directors designated by partnership | item			1