No definition available.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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Amount of divestiture of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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Indicates business segment in which reporting unit is included.

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Summary of Significant Accounting Policies - Intangibles and Impairment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Impairment Long-Lived Assets
Goodwill, name of segment	glp:GasolineDistributionAndStationOperationsSiteMember	glp:GasolineDistributionAndStationOperationsSiteMember	glp:GasolineDistributionAndStationOperationsSiteMember
Minimum
Intangibles
Estimated economic useful life	2 years
Maximum
Intangibles
Estimated economic useful life	20 years
GDSO
Impairment Long-Lived Assets
Goodwill derecognized	$ 7,302	$ 100	$ 5,500
GDSO \| GDSO
Impairment Long-Lived Assets
Impairment of goodwill	$ 0	$ 0	$ 0