XML 64 R53.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Stockholders' Equity - Amortization of Compensation for Nonvested Shares (Details) $ in Millions | Mar. 31, 2024 USD ($)
--- | ---
Equity [Abstract] |
2024 | $ 11.5
2025 | 13.3
2026 | 10.6
2027 | 5.7
2028 and thereafter | 2.8
Total | $ 43.9

X
- Definition Employee Service Share-based Compensation, Non Vested Awards, Compensation Cost Not yet Recognized, After Year Four + References No definition available. + Details
Name: | hr_EmployeeServiceShareBasedCompensationNonVestedAwardsCompensationCostNotYetRecognizedAfterYearFour
Namespace Prefix: | hr_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Employee Service Share-based Compensation, Non Vested Awards, Compensation Cost Not yet Recognized, Year Three + References No definition available. + Details
Name: | hr_EmployeeServiceShareBasedCompensationNonVestedAwardsCompensationCostNotYetRecognizedYearThree
Namespace Prefix: | hr_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Employee Service Share-based Compensation, Non Vested Awards, Compensation Cost Not yet Recognized, Year Two + References No definition available. + Details
Name: | hr_EmployeeServiceShareBasedCompensationNonVestedAwardsCompensationCostNotYetRecognizedYearTwo
Namespace Prefix: | hr_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Employee Service Share-based Compensation, Non Vested Awards, Compensation Cost Not yet Recognized, Next Twelve Months + References No definition available. + Details
Name: | hr_EmployeeServiceShareBasedCompensationNonvestedAwardsCompensationCostNotYetRecognizedNextTwelveMonths
Namespace Prefix: | hr_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Employee Service Share-based Compensation, Non Vested Awards, Compensation Cost Not yet Recognized, Remainder Of Fiscal Year + References No definition available. + Details
Name: | hr_EmployeeServiceShareBasedCompensationNonvestedAwardsCompensationCostNotYetRecognizedRemainderOfFiscalYear
Namespace Prefix: | hr_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of cost not yet recognized for nonvested award under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (i) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_EquityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration