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Real Estate and Accumulated Depreciation (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Encumbrances | $ (1,038,149)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances |  |
Initial Cost - Land | 507,983 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand |  |
Initial Cost - Buildings and Improvements | 2,296,197 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements |  |
Costs Capitalized Subsequent to Acquisition | 139,926 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts |  |
Gross Amount at End of Year - Land | 508,838 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand |  |
Gross Amount at End of Year - Buildings and Improvements | 2,435,268 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements |  |
Gross Amount at End of Year - Total | 2,944,106 us-gaap_RealEstateGrossAtCarryingValue | 2,724,617 us-gaap_RealEstateGrossAtCarryingValue | 2,770,840 us-gaap_RealEstateGrossAtCarryingValue
Accumulated Depreciation | (355,462)us-gaap_RealEstateAccumulatedDepreciation | (324,913)us-gaap_RealEstateAccumulatedDepreciation | (276,832)us-gaap_RealEstateAccumulatedDepreciation
Net Book Value | 2,588,644 us-gaap_RealEstateInvestmentPropertyNet |  |
SEC Schedule III, Reconciliation of Carrying Amount of Real Estate Investments [Roll Forward] |  |  |
Balance at beginning of period | 2,724,617 us-gaap_RealEstateGrossAtCarryingValue | 2,770,840 us-gaap_RealEstateGrossAtCarryingValue | 2,623,341 us-gaap_RealEstateGrossAtCarryingValue
Additions: |  |  |
Acquisitions | 332,975 us-gaap_RealEstateOtherAcquisitions |  | 495,999 us-gaap_RealEstateOtherAcquisitions
Capital expenditures | 26,834 us-gaap_RealEstateImprovements | 15,089 us-gaap_RealEstateImprovements | 12,756 us-gaap_RealEstateImprovements
Deductions: |  |  |
Dispositions and other | (140,320)drh_SECScheduleIIIRealEstateCostOfRealEstateSoldAndOtherDeductions | (61,312)drh_SECScheduleIIIRealEstateCostOfRealEstateSoldAndOtherDeductions | (333,545)drh_SECScheduleIIIRealEstateCostOfRealEstateSoldAndOtherDeductions
Impairment |  |  | (27,711)us-gaap_SECScheduleIIIRealEstateWritedownOrReserveAmount
Balance at end of period | 2,944,106 us-gaap_RealEstateGrossAtCarryingValue | 2,724,617 us-gaap_RealEstateGrossAtCarryingValue | 2,770,840 us-gaap_RealEstateGrossAtCarryingValue
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward] |  |  |
Balance at beginning of period | 324,913 us-gaap_RealEstateAccumulatedDepreciation | 276,832 us-gaap_RealEstateAccumulatedDepreciation | 262,259 us-gaap_RealEstateAccumulatedDepreciation
Depreciation and amortization | 59,965 us-gaap_SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense | 59,393 us-gaap_SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense | 90,893 us-gaap_SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense
Dispositions and other | (29,416)drh_SECScheduleIIIRealEstateAccumulatedDepreciationRealEstateSoldAndOtherDeductions | (11,312)drh_SECScheduleIIIRealEstateAccumulatedDepreciationRealEstateSoldAndOtherDeductions | (76,320)drh_SECScheduleIIIRealEstateAccumulatedDepreciationRealEstateSoldAndOtherDeductions
Balance at end of period | 355,462 us-gaap_RealEstateAccumulatedDepreciation | 324,913 us-gaap_RealEstateAccumulatedDepreciation | 276,832 us-gaap_RealEstateAccumulatedDepreciation
Aggregate cost of properties for Federal income tax purposes | 2,825,486 us-gaap_RealEstateFederalIncomeTaxBasis |  |
Atlanta Alpharetta Marriott [Member] |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Encumbrances | 0 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_AtlantaAlpharettaMarriottMember |  |
Initial Cost - Land | 3,623 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_AtlantaAlpharettaMarriottMember |  |
Initial Cost - Buildings and Improvements | 33,503 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_AtlantaAlpharettaMarriottMember |  |
Costs Capitalized Subsequent to Acquisition | 879 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_AtlantaAlpharettaMarriottMember |  |
Gross Amount at End of Year - Land | 3,623 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_AtlantaAlpharettaMarriottMember |  |
Gross Amount at End of Year - Buildings and Improvements | 34,382 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_AtlantaAlpharettaMarriottMember |  |
Gross Amount at End of Year - Total | 38,005 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_AtlantaAlpharettaMarriottMember |  |
Accumulated Depreciation | (8,160)us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_AtlantaAlpharettaMarriottMember |  |
Net Book Value | 29,845 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_AtlantaAlpharettaMarriottMember |  |
Depreciation Life (in years) | 40 years |  |
Deductions: |  |  |
Balance at end of period | 38,005 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_AtlantaAlpharettaMarriottMember |  |
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward] |  |  |
Balance at end of period | 8,160 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_AtlantaAlpharettaMarriottMember |  |
Bethesda Marriott Suites [Member] |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Encumbrances | 0 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_BethesdaMarriottSuitesMember |  |
Initial Cost - Land | 0 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_BethesdaMarriottSuitesMember |  |
Initial Cost - Buildings and Improvements | 45,656 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_BethesdaMarriottSuitesMember |  |
Costs Capitalized Subsequent to Acquisition | 1,764 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_BethesdaMarriottSuitesMember |  |
Gross Amount at End of Year - Land | 0 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_BethesdaMarriottSuitesMember |  |
Gross Amount at End of Year - Buildings and Improvements | 47,420 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_BethesdaMarriottSuitesMember |  |
Gross Amount at End of Year - Total | 47,420 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_BethesdaMarriottSuitesMember |  |
Accumulated Depreciation | (11,851)us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_BethesdaMarriottSuitesMember |  |
Net Book Value | 35,569 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_BethesdaMarriottSuitesMember |  |
Depreciation Life (in years) | 40 years |  |
Deductions: |  |  |
Balance at end of period | 47,420 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_BethesdaMarriottSuitesMember |  |
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward] |  |  |
Balance at end of period | 11,851 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_BethesdaMarriottSuitesMember |  |
Boston Westin Waterfront [Member] |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Encumbrances | 0 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_BostonWestinWaterfrontMember |  |
Initial Cost - Land | 0 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_BostonWestinWaterfrontMember |  |
Initial Cost - Buildings and Improvements | 273,696 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_BostonWestinWaterfrontMember |  |
Costs Capitalized Subsequent to Acquisition | 22,029 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_BostonWestinWaterfrontMember |  |
Gross Amount at End of Year - Land | 0 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_BostonWestinWaterfrontMember |  |
Gross Amount at End of Year - Buildings and Improvements | 295,725 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_BostonWestinWaterfrontMember |  |
Gross Amount at End of Year - Total | 295,725 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_BostonWestinWaterfrontMember |  |
Accumulated Depreciation | (57,698)us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_BostonWestinWaterfrontMember |  |
Net Book Value | 238,027 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_BostonWestinWaterfrontMember |  |
Depreciation Life (in years) | 40 years |  |
Deductions: |  |  |
Balance at end of period | 295,725 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_BostonWestinWaterfrontMember |  |
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward] |  |  |
Balance at end of period | 57,698 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_BostonWestinWaterfrontMember |  |
Chicago Marriott Downtown [Member] |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Encumbrances | (205,166)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_ChicagoMarriottDowntownMember |  |
Initial Cost - Land | 36,900 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_ChicagoMarriottDowntownMember |  |
Initial Cost - Buildings and Improvements | 347,921 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_ChicagoMarriottDowntownMember |  |
Costs Capitalized Subsequent to Acquisition | 19,405 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_ChicagoMarriottDowntownMember |  |
Gross Amount at End of Year - Land | 36,900 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_ChicagoMarriottDowntownMember |  |
Gross Amount at End of Year - Buildings and Improvements | 367,326 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_ChicagoMarriottDowntownMember |  |
Gross Amount at End of Year - Total | 404,226 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_ChicagoMarriottDowntownMember |  |
Accumulated Depreciation | (79,692)us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_ChicagoMarriottDowntownMember |  |
Net Book Value | 324,534 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_ChicagoMarriottDowntownMember |  |
Depreciation Life (in years) | 40 years |  |
Deductions: |  |  |
Balance at end of period | 404,226 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_ChicagoMarriottDowntownMember |  |
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward] |  |  |
Balance at end of period | 79,692 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_ChicagoMarriottDowntownMember |  |
Conrad Chicago [Member] |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Encumbrances | 0 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_ConradChicagoMember |  |
Initial Cost - Land | 31,650 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_ConradChicagoMember |  |
Initial Cost - Buildings and Improvements | 76,961 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_ConradChicagoMember |  |
Costs Capitalized Subsequent to Acquisition | 3,633 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_ConradChicagoMember |  |
Gross Amount at End of Year - Land | 31,650 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_ConradChicagoMember |  |
Gross Amount at End of Year - Buildings and Improvements | 80,594 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_ConradChicagoMember |  |
Gross Amount at End of Year - Total | 112,244 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_ConradChicagoMember |  |
Accumulated Depreciation | (16,029)us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_ConradChicagoMember |  |
Net Book Value | 96,215 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_ConradChicagoMember |  |
Depreciation Life (in years) | 40 years |  |
Deductions: |  |  |
Balance at end of period | 112,244 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_ConradChicagoMember |  |
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward] |  |  |
Balance at end of period | 16,029 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_ConradChicagoMember |  |
Courtyard Denver [Member] |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Encumbrances | 0 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_CourtyardDenverDowntownMember |  |
Initial Cost - Land | 9,400 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_CourtyardDenverDowntownMember |  |
Initial Cost - Buildings and Improvements | 36,180 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_CourtyardDenverDowntownMember |  |
Costs Capitalized Subsequent to Acquisition | 1,223 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_CourtyardDenverDowntownMember |  |
Gross Amount at End of Year - Land | 9,400 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_CourtyardDenverDowntownMember |  |
Gross Amount at End of Year - Buildings and Improvements | 37,403 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_CourtyardDenverDowntownMember |  |
Gross Amount at End of Year - Total | 46,803 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_CourtyardDenverDowntownMember |  |
Accumulated Depreciation | (3,167)us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_CourtyardDenverDowntownMember |  |
Net Book Value | 43,636 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_CourtyardDenverDowntownMember |  |
Depreciation Life (in years) | 40 years |  |
Deductions: |  |  |
Balance at end of period | 46,803 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_CourtyardDenverDowntownMember |  |
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward] |  |  |
Balance at end of period | 3,167 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_CourtyardDenverDowntownMember |  |
Courtyard Manhattan / Fifth Avenue [Member] |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Encumbrances | (48,970)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_CourtyardManhattanFifthAvenueMember |  |
Initial Cost - Land | 0 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_CourtyardManhattanFifthAvenueMember |  |
Initial Cost - Buildings and Improvements | 34,685 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_CourtyardManhattanFifthAvenueMember |  |
Costs Capitalized Subsequent to Acquisition | 2,695 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_CourtyardManhattanFifthAvenueMember |  |
Gross Amount at End of Year - Land | 0 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_CourtyardManhattanFifthAvenueMember |  |
Gross Amount at End of Year - Buildings and Improvements | 37,380 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_CourtyardManhattanFifthAvenueMember |  |
Gross Amount at End of Year - Total | 37,380 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_CourtyardManhattanFifthAvenueMember |  |
Accumulated Depreciation | (9,324)us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_CourtyardManhattanFifthAvenueMember |  |
Net Book Value | 28,056 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_CourtyardManhattanFifthAvenueMember |  |
Depreciation Life (in years) | 40 years |  |
Deductions: |  |  |
Balance at end of period | 37,380 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_CourtyardManhattanFifthAvenueMember |  |
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward] |  |  |
Balance at end of period | 9,324 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_CourtyardManhattanFifthAvenueMember |  |
Courtyard Manhattan / Midtown East [Member] |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Encumbrances | (86,000)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_CourtyardManhattanMidtownEastMember |  |
Initial Cost - Land | 16,500 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_CourtyardManhattanMidtownEastMember |  |
Initial Cost - Buildings and Improvements | 54,812 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_CourtyardManhattanMidtownEastMember |  |
Costs Capitalized Subsequent to Acquisition | 2,600 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_CourtyardManhattanMidtownEastMember |  |
Gross Amount at End of Year - Land | 16,500 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_CourtyardManhattanMidtownEastMember |  |
Gross Amount at End of Year - Buildings and Improvements | 57,412 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_CourtyardManhattanMidtownEastMember |  |
Gross Amount at End of Year - Total | 73,912 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_CourtyardManhattanMidtownEastMember |  |
Accumulated Depreciation | (14,253)us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_CourtyardManhattanMidtownEastMember |  |
Net Book Value | 59,659 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_CourtyardManhattanMidtownEastMember |  |
Depreciation Life (in years) | 40 years |  |
Deductions: |  |  |
Balance at end of period | 73,912 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_CourtyardManhattanMidtownEastMember |  |
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward] |  |  |
Balance at end of period | 14,253 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_CourtyardManhattanMidtownEastMember |  |
Frenchman's Reef and Morning Star Marriott Beach [Member] |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Encumbrances | (56,595)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_FrenchmansReefandMorningStarMarriottBeachMember |  |
Initial Cost - Land | 17,713 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_FrenchmansReefandMorningStarMarriottBeachMember |  |
Initial Cost - Buildings and Improvements | 50,697 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_FrenchmansReefandMorningStarMarriottBeachMember |  |
Costs Capitalized Subsequent to Acquisition | 46,859 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_FrenchmansReefandMorningStarMarriottBeachMember |  |
Gross Amount at End of Year - Land | 17,713 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_FrenchmansReefandMorningStarMarriottBeachMember |  |
Gross Amount at End of Year - Buildings and Improvements | 97,556 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_FrenchmansReefandMorningStarMarriottBeachMember |  |
Gross Amount at End of Year - Total | 115,269 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_FrenchmansReefandMorningStarMarriottBeachMember |  |
Accumulated Depreciation | (15,949)us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_FrenchmansReefandMorningStarMarriottBeachMember |  |
Net Book Value | 99,320 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_FrenchmansReefandMorningStarMarriottBeachMember |  |
Depreciation Life (in years) | 40 years |  |
Deductions: |  |  |
Balance at end of period | 115,269 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_FrenchmansReefandMorningStarMarriottBeachMember |  |
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward] |  |  |
Balance at end of period | 15,949 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_FrenchmansReefandMorningStarMarriottBeachMember |  |
Hilton Boston [Member] |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Encumbrances | 0 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonBostonMember |  |
Initial Cost - Land | 23,262 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonBostonMember |  |
Initial Cost - Buildings and Improvements | 128,628 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonBostonMember |  |
Costs Capitalized Subsequent to Acquisition | 2,086 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonBostonMember |  |
Gross Amount at End of Year - Land | 23,262 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonBostonMember |  |
Gross Amount at End of Year - Buildings and Improvements | 130,714 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonBostonMember |  |
Gross Amount at End of Year - Total | 153,976 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonBostonMember |  |
Accumulated Depreciation | (8,005)us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonBostonMember |  |
Net Book Value | 145,971 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonBostonMember |  |
Depreciation Life (in years) | 40 years |  |
Deductions: |  |  |
Balance at end of period | 153,976 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonBostonMember |  |
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward] |  |  |
Balance at end of period | 8,005 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonBostonMember |  |
Hilton Burlington [Member] |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Encumbrances | 0 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonBurlingtonMember |  |
Initial Cost - Land | 9,197 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonBurlingtonMember |  |
Initial Cost - Buildings and Improvements | 40,644 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonBurlingtonMember |  |
Costs Capitalized Subsequent to Acquisition | 1,482 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonBurlingtonMember |  |
Gross Amount at End of Year - Land | 9,197 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonBurlingtonMember |  |
Gross Amount at End of Year - Buildings and Improvements | 42,126 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonBurlingtonMember |  |
Gross Amount at End of Year - Total | 51,323 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonBurlingtonMember |  |
Accumulated Depreciation | (2,586)us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonBurlingtonMember |  |
Net Book Value | 48,737 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonBurlingtonMember |  |
Depreciation Life (in years) | 40 years |  |
Deductions: |  |  |
Balance at end of period | 51,323 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonBurlingtonMember |  |
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward] |  |  |
Balance at end of period | 2,586 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonBurlingtonMember |  |
Hilton Garden Inn Chelsea/ New York City [Member] |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Encumbrances | 0 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonGardenInnChelseaMember |  |
Initial Cost - Land | 14,800 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonGardenInnChelseaMember |  |
Initial Cost - Buildings and Improvements | 51,458 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonGardenInnChelseaMember |  |
Costs Capitalized Subsequent to Acquisition | 386 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonGardenInnChelseaMember |  |
Gross Amount at End of Year - Land | 14,800 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonGardenInnChelseaMember |  |
Gross Amount at End of Year - Buildings and Improvements | 51,844 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonGardenInnChelseaMember |  |
Gross Amount at End of Year - Total | 66,644 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonGardenInnChelseaMember |  |
Accumulated Depreciation | (5,580)us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonGardenInnChelseaMember |  |
Net Book Value | 61,064 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonGardenInnChelseaMember |  |
Depreciation Life (in years) | 40 years |  |
Deductions: |  |  |
Balance at end of period | 66,644 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonGardenInnChelseaMember |  |
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward] |  |  |
Balance at end of period | 5,580 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonGardenInnChelseaMember |  |
Hilton Garden Inn New York City/Times Square Central [Member] |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Encumbrances | 0 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonGardenInnNewYorkCityTimesSquareCentralMember |  |
Initial Cost - Land | 60,300 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonGardenInnNewYorkCityTimesSquareCentralMember |  |
Initial Cost - Buildings and Improvements | 88,896 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonGardenInnNewYorkCityTimesSquareCentralMember |  |
Costs Capitalized Subsequent to Acquisition | 0 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonGardenInnNewYorkCityTimesSquareCentralMember |  |
Gross Amount at End of Year - Land | 60,300 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonGardenInnNewYorkCityTimesSquareCentralMember |  |
Gross Amount at End of Year - Buildings and Improvements | 88,896 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonGardenInnNewYorkCityTimesSquareCentralMember |  |
Gross Amount at End of Year - Total | 149,196 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonGardenInnNewYorkCityTimesSquareCentralMember |  |
Accumulated Depreciation | (741)us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonGardenInnNewYorkCityTimesSquareCentralMember |  |
Net Book Value | 148,455 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonGardenInnNewYorkCityTimesSquareCentralMember |  |
Depreciation Life (in years) | 40 years |  |
Deductions: |  |  |
Balance at end of period | 149,196 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonGardenInnNewYorkCityTimesSquareCentralMember |  |
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward] |  |  |
Balance at end of period | 741 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonGardenInnNewYorkCityTimesSquareCentralMember |  |
Hilton Minneapolis [Member] |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Encumbrances | (92,732)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonMinneapolisMember |  |
Initial Cost - Land | 0 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonMinneapolisMember |  |
Initial Cost - Buildings and Improvements | 129,640 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonMinneapolisMember |  |
Costs Capitalized Subsequent to Acquisition | 646 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonMinneapolisMember |  |
Gross Amount at End of Year - Land | 0 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonMinneapolisMember |  |
Gross Amount at End of Year - Buildings and Improvements | 130,286 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonMinneapolisMember |  |
Gross Amount at End of Year - Total | 130,286 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonMinneapolisMember |  |
Accumulated Depreciation | (14,782)us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonMinneapolisMember |  |
Net Book Value | 115,504 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonMinneapolisMember |  |
Depreciation Life (in years) | 40 years |  |
Deductions: |  |  |
Balance at end of period | 130,286 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonMinneapolisMember |  |
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward] |  |  |
Balance at end of period | 14,782 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HiltonMinneapolisMember |  |
Hotel Rex [Member] |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Encumbrances | 0 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HotelRexMember |  |
Initial Cost - Land | 7,856 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HotelRexMember |  |
Initial Cost - Buildings and Improvements | 21,085 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HotelRexMember |  |
Costs Capitalized Subsequent to Acquisition | (100)us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HotelRexMember |  |
Gross Amount at End of Year - Land | 7,856 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HotelRexMember |  |
Gross Amount at End of Year - Buildings and Improvements | 20,985 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HotelRexMember |  |
Gross Amount at End of Year - Total | 28,841 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HotelRexMember |  |
Accumulated Depreciation | (1,120)us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HotelRexMember |  |
Net Book Value | 27,721 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HotelRexMember |  |
Depreciation Life (in years) | 40 years |  |
Deductions: |  |  |
Balance at end of period | 28,841 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HotelRexMember |  |
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward] |  |  |
Balance at end of period | 1,120 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_HotelRexMember |  |
Inn At Key West [Member] |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Encumbrances | 0 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_InnAtKeyWestMember |  |
Initial Cost - Land | 32,888 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_InnAtKeyWestMember |  |
Initial Cost - Buildings and Improvements | 13,371 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_InnAtKeyWestMember |  |
Costs Capitalized Subsequent to Acquisition | 0 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_InnAtKeyWestMember |  |
Gross Amount at End of Year - Land | 32,888 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_InnAtKeyWestMember |  |
Gross Amount at End of Year - Buildings and Improvements | 13,371 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_InnAtKeyWestMember |  |
Gross Amount at End of Year - Total | 46,259 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_InnAtKeyWestMember |  |
Accumulated Depreciation | (163)us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_InnAtKeyWestMember |  |
Net Book Value | 46,096 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_InnAtKeyWestMember |  |
Depreciation Life (in years) | 40 years |  |
Deductions: |  |  |
Balance at end of period | 46,259 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_InnAtKeyWestMember |  |
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward] |  |  |
Balance at end of period | 163 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_InnAtKeyWestMember |  |
JW Marriot Denver at Cherry Creek [Member] |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Encumbrances | (38,552)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_JwMarriotDenverAtCherryCreekMember |  |
Initial Cost - Land | 9,200 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_JwMarriotDenverAtCherryCreekMember |  |
Initial Cost - Buildings and Improvements | 63,183 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_JwMarriotDenverAtCherryCreekMember |  |
Costs Capitalized Subsequent to Acquisition | 1,145 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_JwMarriotDenverAtCherryCreekMember |  |
Gross Amount at End of Year - Land | 9,200 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_JwMarriotDenverAtCherryCreekMember |  |
Gross Amount at End of Year - Buildings and Improvements | 64,328 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_JwMarriotDenverAtCherryCreekMember |  |
Gross Amount at End of Year - Total | 73,528 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_JwMarriotDenverAtCherryCreekMember |  |
Accumulated Depreciation | (5,756)us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_JwMarriotDenverAtCherryCreekMember |  |
Net Book Value | 67,772 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_JwMarriotDenverAtCherryCreekMember |  |
Depreciation Life (in years) | 40 years |  |
Deductions: |  |  |
Balance at end of period | 73,528 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_JwMarriotDenverAtCherryCreekMember |  |
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward] |  |  |
Balance at end of period | 5,756 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_JwMarriotDenverAtCherryCreekMember |  |
Lexington Hotel New York [Member] |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Encumbrances | (170,368)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_LexingtonHotelNewYorkMember |  |
Initial Cost - Land | 92,000 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_LexingtonHotelNewYorkMember |  |
Initial Cost - Buildings and Improvements | 229,368 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_LexingtonHotelNewYorkMember |  |
Costs Capitalized Subsequent to Acquisition | 6,239 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_LexingtonHotelNewYorkMember |  |
Gross Amount at End of Year - Land | 92,000 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_LexingtonHotelNewYorkMember |  |
Gross Amount at End of Year - Buildings and Improvements | 235,607 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_LexingtonHotelNewYorkMember |  |
Gross Amount at End of Year - Total | 327,607 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_LexingtonHotelNewYorkMember |  |
Accumulated Depreciation | (20,712)us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_LexingtonHotelNewYorkMember |  |
Net Book Value | 306,895 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_LexingtonHotelNewYorkMember |  |
Depreciation Life (in years) | 40 years |  |
Deductions: |  |  |
Balance at end of period | 327,607 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_LexingtonHotelNewYorkMember |  |
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward] |  |  |
Balance at end of period | 20,712 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_LexingtonHotelNewYorkMember |  |
Orlando Airport Marriott [Member] |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Encumbrances | (55,925)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_OrlandoAirportMarriottMember |  |
Initial Cost - Land | 9,769 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_OrlandoAirportMarriottMember |  |
Initial Cost - Buildings and Improvements | 57,803 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_OrlandoAirportMarriottMember |  |
Costs Capitalized Subsequent to Acquisition | 3,747 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_OrlandoAirportMarriottMember |  |
Gross Amount at End of Year - Land | 9,769 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_OrlandoAirportMarriottMember |  |
Gross Amount at End of Year - Buildings and Improvements | 61,550 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_OrlandoAirportMarriottMember |  |
Gross Amount at End of Year - Total | 71,319 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_OrlandoAirportMarriottMember |  |
Accumulated Depreciation | (13,783)us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_OrlandoAirportMarriottMember |  |
Net Book Value | 57,536 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_OrlandoAirportMarriottMember |  |
Depreciation Life (in years) | 40 years |  |
Deductions: |  |  |
Balance at end of period | 71,319 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_OrlandoAirportMarriottMember |  |
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward] |  |  |
Balance at end of period | 13,783 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_OrlandoAirportMarriottMember |  |
Renaissance Charleston [Member] |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Encumbrances | 0 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_RenaissanceCharlestonHistoricDistrictHotelMember |  |
Initial Cost - Land | 5,900 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_RenaissanceCharlestonHistoricDistrictHotelMember |  |
Initial Cost - Buildings and Improvements | 32,511 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_RenaissanceCharlestonHistoricDistrictHotelMember |  |
Costs Capitalized Subsequent to Acquisition | 508 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_RenaissanceCharlestonHistoricDistrictHotelMember |  |
Gross Amount at End of Year - Land | 5,900 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_RenaissanceCharlestonHistoricDistrictHotelMember |  |
Gross Amount at End of Year - Buildings and Improvements | 33,019 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_RenaissanceCharlestonHistoricDistrictHotelMember |  |
Gross Amount at End of Year - Total | 38,919 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_RenaissanceCharlestonHistoricDistrictHotelMember |  |
Accumulated Depreciation | (3,589)us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_RenaissanceCharlestonHistoricDistrictHotelMember |  |
Net Book Value | 35,330 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_RenaissanceCharlestonHistoricDistrictHotelMember |  |
Depreciation Life (in years) | 40 years |  |
Deductions: |  |  |
Balance at end of period | 38,919 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_RenaissanceCharlestonHistoricDistrictHotelMember |  |
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward] |  |  |
Balance at end of period | 3,589 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_RenaissanceCharlestonHistoricDistrictHotelMember |  |
Renaissance Worthington [Member] |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Encumbrances | (52,859)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_RenaissanceWorthingtonMember |  |
Initial Cost - Land | 15,500 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_RenaissanceWorthingtonMember |  |
Initial Cost - Buildings and Improvements | 63,428 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_RenaissanceWorthingtonMember |  |
Costs Capitalized Subsequent to Acquisition | 3,197 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_RenaissanceWorthingtonMember |  |
Gross Amount at End of Year - Land | 15,500 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_RenaissanceWorthingtonMember |  |
Gross Amount at End of Year - Buildings and Improvements | 66,625 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_RenaissanceWorthingtonMember |  |
Gross Amount at End of Year - Total | 82,125 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_RenaissanceWorthingtonMember |  |
Accumulated Depreciation | (15,467)us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_RenaissanceWorthingtonMember |  |
Net Book Value | 66,658 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_RenaissanceWorthingtonMember |  |
Depreciation Life (in years) | 40 years |  |
Deductions: |  |  |
Balance at end of period | 82,125 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_RenaissanceWorthingtonMember |  |
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward] |  |  |
Balance at end of period | 15,467 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_RenaissanceWorthingtonMember |  |
Salt Lake City Marriott Downtown [Member] |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Encumbrances | (61,352)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_MarriottSaltLakeCityDowntownMember |  |
Initial Cost - Land | 0 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_MarriottSaltLakeCityDowntownMember |  |
Initial Cost - Buildings and Improvements | 45,815 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_MarriottSaltLakeCityDowntownMember |  |
Costs Capitalized Subsequent to Acquisition | 3,917 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_MarriottSaltLakeCityDowntownMember |  |
Gross Amount at End of Year - Land | 855 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_MarriottSaltLakeCityDowntownMember |  |
Gross Amount at End of Year - Buildings and Improvements | 48,877 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_MarriottSaltLakeCityDowntownMember |  |
Gross Amount at End of Year - Total | 49,732 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_MarriottSaltLakeCityDowntownMember |  |
Accumulated Depreciation | (11,975)us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_MarriottSaltLakeCityDowntownMember |  |
Net Book Value | 37,757 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_MarriottSaltLakeCityDowntownMember |  |
Depreciation Life (in years) | 40 years |  |
Deductions: |  |  |
Balance at end of period | 49,732 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_MarriottSaltLakeCityDowntownMember |  |
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward] |  |  |
Balance at end of period | 11,975 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_MarriottSaltLakeCityDowntownMember |  |
The Lodge at Sonoma, a Renaissance Resort and Spa [Member] |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Encumbrances | (30,058)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_LodgeAtSonomaRenaissanceResortAndSpaMember |  |
Initial Cost - Land | 3,951 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_LodgeAtSonomaRenaissanceResortAndSpaMember |  |
Initial Cost - Buildings and Improvements | 22,720 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_LodgeAtSonomaRenaissanceResortAndSpaMember |  |
Costs Capitalized Subsequent to Acquisition | 853 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_LodgeAtSonomaRenaissanceResortAndSpaMember |  |
Gross Amount at End of Year - Land | 3,951 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_LodgeAtSonomaRenaissanceResortAndSpaMember |  |
Gross Amount at End of Year - Buildings and Improvements | 23,573 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_LodgeAtSonomaRenaissanceResortAndSpaMember |  |
Gross Amount at End of Year - Total | 27,524 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_LodgeAtSonomaRenaissanceResortAndSpaMember |  |
Accumulated Depreciation | (8,299)us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_LodgeAtSonomaRenaissanceResortAndSpaMember |  |
Net Book Value | 19,225 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_LodgeAtSonomaRenaissanceResortAndSpaMember |  |
Depreciation Life (in years) | 40 years |  |
Deductions: |  |  |
Balance at end of period | 27,524 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_LodgeAtSonomaRenaissanceResortAndSpaMember |  |
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward] |  |  |
Balance at end of period | 8,299 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_LodgeAtSonomaRenaissanceResortAndSpaMember |  |
Westin Fort Lauderdale Beach Resort [Member] |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Encumbrances | 0 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_WestinFortLauderdaleBeachResortMember |  |
Initial Cost - Land | 54,293 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_WestinFortLauderdaleBeachResortMember |  |
Initial Cost - Buildings and Improvements | 83,227 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_WestinFortLauderdaleBeachResortMember |  |
Costs Capitalized Subsequent to Acquisition | 0 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_WestinFortLauderdaleBeachResortMember |  |
Gross Amount at End of Year - Land | 54,293 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_WestinFortLauderdaleBeachResortMember |  |
Gross Amount at End of Year - Buildings and Improvements | 83,227 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_WestinFortLauderdaleBeachResortMember |  |
Gross Amount at End of Year - Total | 137,520 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_WestinFortLauderdaleBeachResortMember |  |
Accumulated Depreciation | (177)us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_WestinFortLauderdaleBeachResortMember |  |
Net Book Value | 137,343 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_WestinFortLauderdaleBeachResortMember |  |
Depreciation Life (in years) | 40 years |  |
Deductions: |  |  |
Balance at end of period | 137,520 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_WestinFortLauderdaleBeachResortMember |  |
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward] |  |  |
Balance at end of period | 177 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_WestinFortLauderdaleBeachResortMember |  |
Westin San Diego [Member] |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Encumbrances | (68,937)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_WestinSanDiegoMember |  |
Initial Cost - Land | 22,902 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_WestinSanDiegoMember |  |
Initial Cost - Buildings and Improvements | 95,617 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_WestinSanDiegoMember |  |
Costs Capitalized Subsequent to Acquisition | 6,179 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_WestinSanDiegoMember |  |
Gross Amount at End of Year - Land | 22,902 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_WestinSanDiegoMember |  |
Gross Amount at End of Year - Buildings and Improvements | 101,796 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_WestinSanDiegoMember |  |
Gross Amount at End of Year - Total | 124,698 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_WestinSanDiegoMember |  |
Accumulated Depreciation | (6,049)us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_WestinSanDiegoMember |  |
Net Book Value | 118,649 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_WestinSanDiegoMember |  |
Depreciation Life (in years) | 40 years |  |
Deductions: |  |  |
Balance at end of period | 124,698 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_WestinSanDiegoMember |  |
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward] |  |  |
Balance at end of period | 6,049 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_WestinSanDiegoMember |  |
Westin Washington, D.C. City Center [Member] |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Encumbrances | (70,635)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_WestinWashingtonDCCityCenterMember |  |
Initial Cost - Land | 24,579 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_WestinWashingtonDCCityCenterMember |  |
Initial Cost - Buildings and Improvements | 122,229 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_WestinWashingtonDCCityCenterMember |  |
Costs Capitalized Subsequent to Acquisition | 6,254 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_WestinWashingtonDCCityCenterMember |  |
Gross Amount at End of Year - Land | 24,579 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_WestinWashingtonDCCityCenterMember |  |
Gross Amount at End of Year - Buildings and Improvements | 128,483 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_WestinWashingtonDCCityCenterMember |  |
Gross Amount at End of Year - Total | 153,062 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_WestinWashingtonDCCityCenterMember |  |
Accumulated Depreciation | (7,678)us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_WestinWashingtonDCCityCenterMember |  |
Net Book Value | 145,384 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_WestinWashingtonDCCityCenterMember |  |
Depreciation Life (in years) | 40 years |  |
Deductions: |  |  |
Balance at end of period | 153,062 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_WestinWashingtonDCCityCenterMember |  |
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward] |  |  |
Balance at end of period | 7,678 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_WestinWashingtonDCCityCenterMember |  |
Vail Marriott Mountain Resort & Spa [Member] |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Encumbrances | 0 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_VailMarriottMountainResortSpaMember |  |
Initial Cost - Land | 5,800 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_VailMarriottMountainResortSpaMember |  |
Initial Cost - Buildings and Improvements | 52,463 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_VailMarriottMountainResortSpaMember |  |
Costs Capitalized Subsequent to Acquisition | 2,300 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_VailMarriottMountainResortSpaMember |  |
Gross Amount at End of Year - Land | 5,800 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_VailMarriottMountainResortSpaMember |  |
Gross Amount at End of Year - Buildings and Improvements | 54,763 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_VailMarriottMountainResortSpaMember |  |
Gross Amount at End of Year - Total | 60,563 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_VailMarriottMountainResortSpaMember |  |
Accumulated Depreciation | (12,877)us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_VailMarriottMountainResortSpaMember |  |
Net Book Value | 47,686 us-gaap_RealEstateInvestmentPropertyNet / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_VailMarriottMountainResortSpaMember |  |
Depreciation Life (in years) | 40 years |  |
Deductions: |  |  |
Balance at end of period | 60,563 us-gaap_RealEstateGrossAtCarryingValue / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_VailMarriottMountainResortSpaMember |  |
SEC Schedule III, Reconciliation of Real Estate Accumulated Depreciation [Roll Forward] |  |  |
Balance at end of period | $ 12,877 us-gaap_RealEstateAccumulatedDepreciation / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = drh_VailMarriottMountainResortSpaMember |  |

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- Definition Amount of decrease to accumulated depreciation for real estate investments sold and other deductions for entities with a substantial portion of business acquiring and holding investment real estate. + References No definition available. + Details
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- Definition Amount of real estate investments sold and other deductions for entities with a substantial portion of business acquiring and holding investment real estate. Also includes amount of other deductions to real estate investments. + References No definition available. + Details
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