Business Combination Fair Value of Legacy HTA Restricted Stock Awards Attributable to Pre-Merger Services

No definition available.

Name:	hr_BusinessCombinationFairValueOfLegacyHTARestrictedStockAwardsAttributableToPreMergerServices
Namespace Prefix:	hr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Common Stock, Fractional Shares

+ References

No definition available.

+ Details

Name:	hr_CommonStockFractionalShares
Namespace Prefix:	hr_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Common Stock, Shares Withheld

+ References

No definition available.

+ Details

Name:	hr_CommonStockSharesWithheld
Namespace Prefix:	hr_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Recapitalization Exchange Ratio

+ References

No definition available.

+ Details

Name:	hr_RecapitalizationExchangeRatio
Namespace Prefix:	hr_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Definition

Reverse Recapitalization, Net

+ References

No definition available.

+ Details

Name:	hr_ReverseRecapitalizationNet
Namespace Prefix:	hr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- 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

No definition available.

+ Details

Name:	us-gaap_BusinessAcquisitionLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 8
-URI https://asc.fasb.org/extlink&oid=126966197&loc=d3e6613-128477

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126975305&loc=d3e6927-128479

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 7
-URI https://asc.fasb.org/extlink&oid=126966197&loc=d3e6578-128477

+ Details

Name:	us-gaap_BusinessCombinationConsiderationTransferred1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21463-112644

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_CommonStockSharesOutstanding
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

+ References

No definition available.

+ Details

Name:	us-gaap_SaleOfStockPricePerShare
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of shares of stock issued during the period pursuant to acquisitions.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI https://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(28))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_StockIssuedDuringPeriodSharesAcquisitions
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	dei_LegalEntityAxis=hr_HealthcareTrustOfAmericaIncMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardTypeAxis=us-gaap_RestrictedStockMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Merger with HTA (Details)		9 Months Ended
Merger with HTA (Details)	Jul. 20, 2022 USD ($) $ / shares shares	Sep. 30, 2022 USD ($) shares	Dec. 31, 2021 shares
Business Acquisition [Line Items]
Shares of Legacy HTA Common Stock outstanding as of July 20, 2022 as adjusted (in shares)	228,857,717	380,572,000	150,457,000
Implied shares of Legacy HR Common Stock issued (in shares)	228,520,990
Adjusted closing price of Legacy HR Common Stock on July 20, 2022 (in dollars per share) \| $ / shares	$ 24.37
Value of implied Legacy HR Common Stock issued \| $	$ 5,569,057,000
Fair value of Legacy HTA restricted stock awards attributable to pre-Merger services \| $		$ 7,406,000
Consideration transferred \| $		$ 5,576,463,000
Healthcare Trust Of America, Inc
Business Acquisition [Line Items]
Shares of Legacy HTA Common Stock outstanding as of July 20, 2022 as adjusted (in shares)	228,520,990
Exchange ratio	1.00
Common Stock, fractional (in shares)	192
Healthcare Trust Of America, Inc \| Restricted stock
Business Acquisition [Line Items]
Shares of Legacy HTA Common Stock outstanding as of July 20, 2022 as adjusted (in shares)	336,535
Common Stock, withheld (in shares)	215,764