XML 90 R76.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Intangible Assets and Liabilities - Components of intangible assets and liabilities (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022
Schedule of finite lived intangible assets and liabilities |  |
Intangible assets and liabilities, gross | $ 1,082.3 | $ 1,278.6
Intangible assets and liabilities, accumulated amortization | $ 301.5 | 186.3
Assets and liabilities, weighted avg. life (years) | 4 years 3 months 18 days |
Below-market lease intangibles (lessor) | Other liabilities |  |
Schedule of finite lived intangible assets and liabilities |  |
Liabilities gross balance | $ (112.5) | (112.5)
Liabilities accumulated amortization | $ (35.7) | (14.6)
Liabilities, weighted avg. life (years) | 5 years 9 months 18 days |
Goodwill | Other Assets |  |
Schedule of finite lived intangible assets and liabilities |  |
Assets gross balance | $ 250.5 | 223.2
Assets accumulated amortization | 0.0 | 0.0
Credit facility debt issuance costs | Other Assets |  |
Schedule of finite lived intangible assets and liabilities |  |
Assets gross balance | 6.9 | 6.9
Assets accumulated amortization | $ 3.1 | 0.9
Assets, weighted avg. life (years) | 1 year 10 months 24 days |
Above-market lease intangibles (lessor) | Other Assets |  |
Schedule of finite lived intangible assets and liabilities |  |
Assets gross balance | $ 98.0 | 91.5
Assets accumulated amortization | $ 31.3 | 10.7
Assets, weighted avg. life (years) | 5 years 3 months 18 days |
Customer relationship intangibles (lessor) | Other Assets |  |
Schedule of finite lived intangible assets and liabilities |  |
Assets gross balance | $ 2.1 | 2.1
Assets accumulated amortization | $ 1.1 | 1.0
Assets, weighted avg. life (years) | 19 years 7 months 6 days |
At-market lease intangibles | At-market lease intangibles |  |
Schedule of finite lived intangible assets and liabilities |  |
Assets gross balance | $ 837.3 | 1,067.4
Assets accumulated amortization | $ 301.7 | $ 188.3
Assets, weighted avg. life (years) | 4 years |

X
- Definition Finite-Lived Intangible Assets and Liabilities, Useful Life + References No definition available. + Details
Name: | hr_FiniteLivedIntangibleAssetAndLiabilityUsefulLife
Namespace Prefix: | hr_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Finite lived intangible assets and liabilities. + References No definition available. + Details
Name: | hr_FiniteLivedIntangibleAssetsAndLiabilities
Namespace Prefix: | hr_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Finite lived intangible assets and liabilities accumulated amortization. + References No definition available. + Details
Name: | hr_FiniteLivedIntangibleAssetsAndLiabilitiesAccumulatedAmortization
Namespace Prefix: | hr_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Finite lived intangible liabilities accumulated amortization. + References No definition available. + Details
Name: | hr_FiniteLivedIntangibleLiabilitiesAccumulatedAmortization
Namespace Prefix: | hr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Finite lived intangible liabilities. + References No definition available. + Details
Name: | hr_FiniteLivedIntangibleLiabilitiesGross
Namespace Prefix: | hr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Finite-Lived Intangible Liability, Useful Life + References No definition available. + Details
Name: | hr_FiniteLivedIntangibleLiabilityUsefulLife
Namespace Prefix: | hr_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

X
- Definition Schedule of finite lived intangible assets and liabilities. + References No definition available. + Details
Name: | hr_ScheduleOfFiniteLivedIntangibleAssetsAndLiabilitiesAbstract
Namespace Prefix: | hr_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | us-gaap_FiniteLivedIntangibleAssetUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

X
- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(16)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-2 + Details
Name: | us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 928 -SubTopic 340 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483147/928-340-50-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-2 + Details
Name: | us-gaap_FiniteLivedIntangibleAssetsGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | hr_FiniteLivedIntangibleLiabilitiesByMajorClassAxis=hr_BelowMarketLeaseIntangiblesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=us-gaap_OtherLiabilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_GoodwillMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=us-gaap_OtherAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=hr_DeferredFinancingCostsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_AboveMarketLeasesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_CustomerRelationshipsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_LeasesAcquiredInPlaceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=us-gaap_WhollyOwnedPropertiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |