XML 45 R30.htm IDEA: XBRL DOCUMENT v3.24.1.u1

Real Estate and Other Investments - Acquisitions and Dispositions Narrative (Details) $ in Thousands	1 Months Ended	3 Months Ended
	Mar. 31, 2024 USD ($) property	Mar. 31, 2024 USD ($) property	May 02, 2024 USD ($) property
Real Estate
Number of properties acquired		0
Number of properties owned (property)	371	371
Held for sale
Real Estate
Number of properties owned (property)	4	4
Medical Office
Real Estate
Number of properties owned (property)	2	2
Medical Office | Arizona | Disposed of by sale
Real Estate
Number of properties owned (property)	1	1
Sales price | $	$ 3,600	$ 3,600
Properties Under Agreement To Sell | Held for sale | Subsequent Event
Real Estate
Number of properties owned (property)			2
Aggregate sales price | $			$ 10,375

X

- Definition

Number Of Properties Acquired

+ References

No definition available.

+ Details

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Namespace Prefix:	dhc_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Properties Held For Sale, Sales Price

+ References

No definition available.

+ Details

Name:	dhc_PropertiesHeldForSaleSalesPrice
Namespace Prefix:	dhc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

This element represents the aggregate sales price excluding closing costs, of real estate properties sold by the entity.

+ References

No definition available.

+ Details

Name:	dhc_RealEstateAggregateSalesPrice
Namespace Prefix:	dhc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

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

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 976
-SubTopic 310
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482856/976-310-50-1

+ Details

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- Details

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Namespace Prefix:
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- Details

Name:	srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=dhc_MedicalOfficeMember
Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

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- Details

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- Details

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Namespace Prefix:
Data Type:	na
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- Details

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Namespace Prefix:
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