XML 57 R45.htm IDEA: XBRL DOCUMENT
v3.23.2

Leases - Ground Leases (Details) ft² in Millions, $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 USD ($) lease property | Jun. 30, 2022 USD ($) | Jun. 30, 2023 USD ($) ft² lease property | Jun. 30, 2022 USD ($)
Lessee, Lease, Description [Line Items] |  |  |  |
Number of properties subject to ground leases | property | 241 |  | 241 |
Square feet subject to ground leases | ft² |  |  | 17.5 |
Number of prepaid ground leases |  |  | 75 |
Amortization of prepaid rent | $ | $ 0.3 | $ 0.1 | $ 0.7 | $ 0.3
Number of non-prepaid ground leases | 166 |  | 166 |
Minimum |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |
Ground lease, initial term | 40 years |  | 40 years |
Maximum |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |
Ground lease, initial term | 99 years |  | 99 years |

X
- Definition Amortization of Prepaid Rent + References No definition available. + Details
Name: | hr_AmortizationofPrepaidRent
Namespace Prefix: | hr_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Number of Ground Leases, Excluding Prepaid Leases + References No definition available. + Details
Name: | hr_NumberofGroundLeasesExcludingPrepaidLeases
Namespace Prefix: | hr_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of Ground Leases Prepaid + References No definition available. + Details
Name: | hr_NumberofGroundLeasesPrepaid
Namespace Prefix: | hr_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Square Feet Subject to Ground Leases + References No definition available. + Details
Name: | hr_SquareFeetSubjecttoGroundLeases
Namespace Prefix: | hr_
Data Type: | dtr-types1:areaItemType
Balance Type: | na
Period Type: | duration

X
- 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 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-3 + Details
Name: | us-gaap_LesseeLeaseDescriptionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-3 + Details
Name: | us-gaap_LesseeOperatingLeaseTermOfContract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of separate real estate development properties located on land subject to ground leases. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-3 + Details
Name: | us-gaap_NumberOfPropertiesSubjectToGroundLeases
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
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: |