XML 54 R46.htm IDEA: XBRL DOCUMENT
v3.26.1

Investments in Unconsolidated Real Estate Venture - Additional Information (Details) - JV [Member] | Oct. 13, 2021 ft² Property
--- | ---
VA Portfolio [Member] |
Unconsolidated Real Estate Venture [Line Items] |
Number of properties | Property | 10
Area of properties acquired | ft² | 1,214,165
Global Investor [Member] |
Unconsolidated Real Estate Venture [Line Items] |
Effective Ownership Interest | 53.00%

X
- Definition Unconsolidated real estate venture. + References No definition available. + Details
Name: | dea_UnconsolidatedRealEstateVentureLineItems
Namespace Prefix: | dea_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Area of a real estate property. + References No definition available. + Details
Name: | us-gaap_AreaOfRealEstateProperty
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:areaItemType
Balance Type: | na
Period Type: | instant

X
- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 28 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482907/825-10-50-28 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 323 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481687/323-10-50-3 + Details
Name: | us-gaap_EquityMethodInvestmentOwnershipPercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
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
- Details
Name: | us-gaap_PartnerTypeOfPartnersCapitalAccountAxis=dea_JVPartnerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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