{"cik": 2009684, "entity": "Seaport Entertainment Group\u00a0Inc.", "tags": {"RevenueFromContractWithCustomerExcludingAssessedTax": [{"end": "2022-12-31", "val": 119046000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10", "start": "2022-01-01"}, {"end": "2023-12-31", "val": 115678000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10", "start": "2023-01-01"}, {"end": "2023-12-31", "val": 114852000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04", "start": "2023-01-01"}, {"end": "2024-12-31", "val": 111136000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10", "start": "2024-01-01"}, {"end": "2024-12-31", "val": 110223000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04", "start": "2024-01-01"}, {"end": "2025-12-31", "val": 130408000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04", "start": "2025-01-01"}], "OperatingIncomeLoss": [{"end": "2022-12-31", "val": -66671000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10", "start": "2022-01-01"}, {"end": "2023-12-31", "val": -756406000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10", "start": "2023-01-01"}, {"end": "2023-12-31", "val": -756664000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04", "start": "2023-01-01"}, {"end": "2024-12-31", "val": -101740000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10", "start": "2024-01-01"}, {"end": "2024-12-31", "val": -102186000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04", "start": "2024-01-01"}, {"end": "2025-12-31", "val": -118151000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04", "start": "2025-01-01"}], "NetIncomeLoss": [{"end": "2022-12-31", "val": -111277000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10", "start": "2022-01-01"}, {"end": "2023-12-31", "val": -838065000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10", "start": "2023-01-01"}, {"end": "2023-12-31", "val": -838065000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04", "start": "2023-01-01"}, {"end": "2024-12-31", "val": -153212000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10", "start": "2024-01-01"}, {"end": "2024-12-31", "val": -153212000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04", "start": "2024-01-01"}, {"end": "2025-12-31", "val": -116742000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04", "start": "2025-01-01"}], "IncomeTaxExpenseBenefit": [{"end": "2022-12-31", "val": 3469000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10", "start": "2022-01-01"}, {"end": "2023-12-31", "val": -2187000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10", "start": "2023-01-01"}, {"end": "2023-12-31", "val": -2187000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04", "start": "2023-01-01"}, {"end": "2024-12-31", "val": 0, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10", "start": "2024-01-01"}, {"end": "2024-12-31", "val": 0, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04", "start": "2024-01-01"}, {"end": "2025-12-31", "val": 0, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04", "start": "2025-01-01"}], "DepreciationDepletionAndAmortization": [{"end": "2022-12-31", "val": 47356000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10", "start": "2022-01-01"}, {"end": "2023-12-31", "val": 48432000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10", "start": "2023-01-01"}, {"end": "2023-12-31", "val": 48432000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04", "start": "2023-01-01"}, {"end": "2024-12-31", "val": 34785000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10", "start": "2024-01-01"}, {"end": "2024-12-31", "val": 34785000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04", "start": "2024-01-01"}, {"end": "2025-12-31", "val": 32190000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04", "start": "2025-01-01"}], "Depreciation": [{"end": "2022-12-31", "val": 43985000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10", "start": "2022-01-01"}, {"end": "2023-12-31", "val": 45030000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10", "start": "2023-01-01"}, {"end": "2023-12-31", "val": 45030000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04", "start": "2023-01-01"}, {"end": "2024-12-31", "val": 31245000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10", "start": "2024-01-01"}, {"end": "2024-12-31", "val": 31245000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04", "start": "2024-01-01"}, {"end": "2025-12-31", "val": 28410000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04", "start": "2025-01-01"}], "NetCashProvidedByUsedInOperatingActivities": [{"end": "2022-12-31", "val": -29551000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10", "start": "2022-01-01"}, {"end": "2023-12-31", "val": -50780000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10", "start": "2023-01-01"}, {"end": "2023-12-31", "val": -50780000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04", "start": "2023-01-01"}, {"end": "2024-12-31", "val": -52700000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10", "start": "2024-01-01"}, {"end": "2024-12-31", "val": -52700000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04", "start": "2024-01-01"}, {"end": "2025-12-31", "val": -49658000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04", "start": "2025-01-01"}], "StockholdersEquity": [{"end": "2023-12-31", "val": 384893000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10"}, {"end": "2024-12-31", "val": 561482000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10"}, {"end": "2024-12-31", "val": 561482000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04"}, {"end": "2025-12-31", "val": 456507000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04"}], "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest": [{"end": "2021-12-31", "val": 966977000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10"}, {"end": "2022-12-31", "val": 1096186000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10"}, {"end": "2022-12-31", "val": 1096186000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04"}, {"end": "2023-12-31", "val": 384893000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10"}, {"end": "2023-12-31", "val": 384893000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04"}, {"end": "2024-12-31", "val": 571382000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10"}, {"end": "2024-12-31", "val": 571382000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04"}, {"end": "2025-12-31", "val": 466407000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04"}], "LongTermDebt": [{"end": "2023-12-31", "val": 155628000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10"}, {"end": "2024-12-31", "val": 101593000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10"}, {"end": "2024-12-31", "val": 101593000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04"}, {"end": "2025-12-31", "val": 38348000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04"}], "CashAndCashEquivalentsAtCarryingValue": [{"end": "2022-12-31", "val": 16448000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10"}, {"end": "2023-12-31", "val": 1834000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10"}, {"end": "2023-12-31", "val": 1834000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04"}, {"end": "2024-12-31", "val": 165667000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10"}, {"end": "2024-12-31", "val": 165667000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04"}, {"end": "2025-12-31", "val": 77808000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04"}], "WeightedAverageNumberOfDilutedSharesOutstanding": [{"end": "2022-12-31", "val": 5522000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10", "start": "2022-01-01"}, {"end": "2023-12-31", "val": 5522000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10", "start": "2023-01-01"}, {"end": "2023-12-31", "val": 5522000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04", "start": "2023-01-01"}, {"end": "2024-12-31", "val": 9108000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10", "start": "2024-01-01"}, {"end": "2024-12-31", "val": 9108000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04", "start": "2024-01-01"}, {"end": "2025-12-31", "val": 12719000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04", "start": "2025-01-01"}], "WeightedAverageNumberOfSharesOutstandingBasic": [{"end": "2022-12-31", "val": 5522000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10", "start": "2022-01-01"}, {"end": "2023-12-31", "val": 5522000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10", "start": "2023-01-01"}, {"end": "2023-12-31", "val": 5522000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04", "start": "2023-01-01"}, {"end": "2024-12-31", "val": 9108000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10", "start": "2024-01-01"}, {"end": "2024-12-31", "val": 9108000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04", "start": "2024-01-01"}, {"end": "2025-12-31", "val": 12719000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04", "start": "2025-01-01"}], "CommonStockSharesOutstanding": [{"end": "2023-12-31", "val": 0, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10"}, {"end": "2024-07-31", "val": 5521884, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10"}, {"end": "2024-07-31", "val": 5521884, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04"}, {"end": "2024-12-31", "val": 12708000, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10"}, {"end": "2024-12-31", "val": 12708000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04"}, {"end": "2025-12-31", "val": 12777000, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04"}], "EntityCommonStockSharesOutstanding": [{"end": "2025-03-05", "val": 12696599, "fy": 2024, "fp": "FY", "form": "10-K", "filed": "2025-03-10"}, {"end": "2026-03-03", "val": 12796250, "fy": 2025, "fp": "FY", "form": "10-K", "filed": "2026-03-04"}]}}