XML 74 R66.htm IDEA: XBRL DOCUMENT
v3.26.1

Equity - Additional Information (Detail) - USD ($) $ in Millions | Jun. 22, 2021 | Jun. 30, 2026 | Dec. 31, 2025 | Apr. 28, 2022
--- | --- | --- | --- | ---
Stockholders Equity Note Disclosure [Line Items] |  |  |  |
Common Stock, shares issued |  | 47,321,617 | 46,303,469 |
Director | Share Repurchase Program [Member] |  |  |  |
Stockholders Equity Note Disclosure [Line Items] |  |  |  |
Repurchase of common stock,percentage |  |  |  | 5.00%
Director | Share Repurchase Program [Member] | Maximum [Member] |  |  |  |
Stockholders Equity Note Disclosure [Line Items] |  |  |  |
Repurchase of common stock,shares |  | 0 |  | 1,815,597
2021 ATM Programs [Member] |  |  |  |
Stockholders Equity Note Disclosure [Line Items] |  |  |  |
Aggregate offering price of shares of common stock that the Company may issue and sell | $ 300.0 |  |  |
Gross sale of common stock available for grant |  | $ 215.0 |  |

X
- Definition Aggregate offering price of shares of common stock that Company may issue and sell. + References No definition available. + Details
Name: | dea_AggregateOfferingPriceOfSharesOfCommonStockThatCompanyMayIssueAndSell
Namespace Prefix: | dea_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Share-based compensation arrangement by share-based payment award, value of shares available for grant. + References No definition available. + Details
Name: | dea_ShareBasedCompensationArrangementByShareBasedPaymentAwardValueOfSharesAvailableForGrant
Namespace Prefix: | dea_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Stock repurchase program percentage of outstanding shares authorized to be repurchased. + References No definition available. + Details
Name: | dea_StockRepurchaseProgramPercentageOfOutstandingSharesAuthorizedToBeRepurchased
Namespace Prefix: | dea_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Stockholders equity note disclosure. + References No definition available. + Details
Name: | dea_StockholdersEquityNoteDisclosureLineItems
Namespace Prefix: | dea_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of shares authorized to be purchased under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 505 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481520/505-30-50-4 + Details
Name: | srt_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased
Namespace Prefix: | srt_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_CommonStockSharesIssued
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | srt_TitleOfIndividualAxis=srt_DirectorMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ShareRepurchaseProgramAxis=dea_ShareRepurchaseProgramMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PlanNameAxis=dea_TwoThousandTwentyOneATMProgramMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |