XML 60 R45.htm IDEA: XBRL DOCUMENT
v3.25.3

Investment in Real Estate - Narrative (Details) ft² in Thousands, $ in Thousands |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Jan. 02, 2025 ft² story | Sep. 30, 2025 USD ($) property | Sep. 30, 2024 USD ($) | Sep. 30, 2025 USD ($) property | Sep. 30, 2024 USD ($) | Dec. 31, 2024 USD ($) ft² property
Schedule Of Asset Acquisitions [Line Items] |  |  |  |  |  |
Number of properties | property |  | 85 |  | 85 |  |
Consolidation of JV |  |  |  | $ 20,246 |  |
Gain from consolidation of JV |  | $ 0 | $ 0 | 47,212 | $ 0 |
Consolidated debt |  | 5,602,462 |  | 5,602,462 |  | $ 5,521,889
Consolidated JV |  |  |  |  |  |
Schedule Of Asset Acquisitions [Line Items] |  |  |  |  |  |
Capital interest in consolidated JV ( in percent) | 30.00% |  |  |  |  |
Consolidated JV | Fannie Mae Loan - June 1, 2029 Maturity | Secured Debt |  |  |  |  |  |
Schedule Of Asset Acquisitions [Line Items] |  |  |  |  |  |
Consolidated debt |  | $ 61,750 |  | $ 61,750 |  | $ 61,750
Office |  |  |  |  |  |
Schedule Of Asset Acquisitions [Line Items] |  |  |  |  |  |
Number of properties | property |  | 70 |  | 70 |  |
Office | Consolidated JV | 10900 Wilshire |  |  |  |  |  |
Schedule Of Asset Acquisitions [Line Items] |  |  |  |  |  |
Area of real estate portfolio | ft² | 247 |  |  |  |  |
Number of story in real estate portfolio | story | 17 |  |  |  |  |
Partnership X |  |  |  |  |  |
Schedule Of Asset Acquisitions [Line Items] |  |  |  |  |  |
Consolidation of JV |  |  |  | $ 20,200 |  |
Gain from consolidation of JV |  |  |  | $ 47,200 |  |
Partnership X | Office |  |  |  |  |  |
Schedule Of Asset Acquisitions [Line Items] |  |  |  |  |  |
Number of properties | property |  |  |  |  |  | 2
Area of real estate portfolio | ft² |  |  |  |  |  | 400

X
- Definition Area Of Real Estate Portfolio + References No definition available. + Details
Name: | nysedei_AreaOfRealEstatePortfolio
Namespace Prefix: | nysedei_
Data Type: | dtr-types:areaItemType
Balance Type: | na
Period Type: | instant

X
- Definition Noncontrolling Interest, Increase From Consolidation Of Joint Ventures + References No definition available. + Details
Name: | nysedei_NoncontrollingInterestIncreaseFromConsolidationOfJointVentures
Namespace Prefix: | nysedei_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Number Of Story In Real Estate Portfolio + References No definition available. + Details
Name: | nysedei_NumberOfStoryInRealEstatePortfolio
Namespace Prefix: | nysedei_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition [Line Items] for Schedule Of Asset Acquisitions [Table] + References No definition available. + Details
Name: | nysedei_ScheduleOfAssetAcquisitionsLineItems
Namespace Prefix: | nysedei_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-4 + Details
Name: | us-gaap_DebtInstrumentCarryingAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The number of real estate properties owned as of the balance sheet date. + References No definition available. + Details
Name: | us-gaap_NumberOfRealEstateProperties
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition The gain (loss) recognized on initial consolidation of a variable interest entity (VIE) when the VIE is not a business (as defined). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481203/810-10-50-3 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 22 -Subparagraph (n) -Publisher FASB -URI https://asc.fasb.org/1943274/2147476148/220-40-50-22 + Details
Name: | us-gaap_VariableInterestEntityInitialConsolidationGainOrLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Percentage of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity (directly or indirectly). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 5A -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481203/810-10-50-5A + Details
Name: | us-gaap_VariableInterestEntityOwnershipPercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=srt_AffiliatedEntityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=nysedei_FannieMaeLoanJanuary92030MaturityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_SecuredDebtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=srt_OfficeBuildingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AssetAcquisitionAxis=nysedei_A10900WilshireMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=nysedei_PartnershipXMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |