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v3.25.4

Summary of Significant Accounting Policies - Intangibles, Goodwill and Long-Lived Asset Impairment (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Impairment Long-Lived Assets |  |  |
Goodwill, name of segment | glp:GasolineDistributionAndStationOperationsSiteMember | glp:GasolineDistributionAndStationOperationsSiteMember | glp:GasolineDistributionAndStationOperationsSiteMember
Asset Impairment Charges | $ 231 | $ 492 | $ 0
Minimum |  |  |
Intangibles |  |  |
Estimated economic useful life | 2 years |  |
Maximum |  |  |
Intangibles |  |  |
Estimated economic useful life | 20 years |  |
GDSO |  |  |
Impairment Long-Lived Assets |  |  |
Goodwill derecognized | $ 0 | 7,300 | 100
Asset Impairment Charges | 200 | 500 |
GDSO | GDSO |  |  |
Impairment Long-Lived Assets |  |  |
Impairment of goodwill | $ 0 | $ 0 | $ 0

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