Name:	peak_DebtInstrumentCovenantDebtToAssets
Namespace Prefix:	peak_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

The required minimum Fixed Charge Coverage ratio contained in the debt covenants.

No definition available.

Name:	peak_DebtInstrumentCovenantFixedChargeRatioMinimum
Namespace Prefix:	peak_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

The required Minimum Consolidated Tangible Net Worth contained in the debt covenants.

No definition available.

Name:	peak_DebtInstrumentCovenantNetWorthMinimum
Namespace Prefix:	peak_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

The limit of the ratio of Secured Debt to Consolidated Total Asset Value contained in the debt covenants.

No definition available.

Name:	peak_DebtInstrumentCovenantSecuredDebtToAssets
Namespace Prefix:	peak_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

The limit of the ratio of Unsecured Debt to Consolidated Unencumbered Asset Value contained in the debt covenants.

No definition available.

Name:	peak_DebtInstrumentCovenantUnsecuredDebtToUnencumberedAssets
Namespace Prefix:	peak_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

Debt Instrument, Draw Time Period After Closing

No definition available.

Name:	peak_DebtInstrumentDrawTimePeriodAfterClosing
Namespace Prefix:	peak_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Debt Instrument, Interest Rate, Reduction Available For Sustainability Metrics

No definition available.

Name:	peak_DebtInstrumentInterestRateReductionAvailableForSustainabilityMetrics
Namespace Prefix:	peak_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

Debt Instrument, Number Of Days After Closing For Commencement

No definition available.

Name:	peak_DebtInstrumentNumberOfDaysAfterClosingForCommencement
Namespace Prefix:	peak_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Debt Instrument, Number of Extensions

No definition available.

Name:	peak_DebtInstrumentNumberofExtensions
Namespace Prefix:	peak_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

Represents the length of the debt instrument extension period.

No definition available.

Name:	peak_DebtInstrumentPeriodOfExtension
Namespace Prefix:	peak_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

This element represents the maximum additional borrowing capacity available under the credit facility, subject to customary conditions.

No definition available.

Name:	peak_LineOfCreditFacilityAdditionalAvailableBorrowingCapacityMaximum
Namespace Prefix:	peak_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Line of Credit Facility, Loan Feature, Higher Borrowing Capacity Option

No definition available.

Name:	peak_LineOfCreditFacilityLoanFeatureHigherBorrowingCapacityOption
Namespace Prefix:	peak_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Number Of Loans

No definition available.

Name:	peak_NumberOfLoans
Namespace Prefix:	peak_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

No definition available.

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Face (par) amount of debt instrument at time of issuance.

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Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
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Balance Type:	credit
Period Type:	instant

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.

No definition available.

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

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

Name:	us-gaap_DebtInstrumentTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Fixed interest rate related to the interest rate derivative.

No definition available.

Name:	us-gaap_DerivativeFixedInterestRate
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Name:	us-gaap_LineOfCredit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

No definition available.

Name:	us-gaap_LineOfCreditFacilityCommitmentFeePercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

The effective interest rate during the reporting period.

Name:	us-gaap_LineOfCreditFacilityInterestRateDuringPeriod
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

No definition available.

Name:	us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Number of interest rate derivative instruments held by the entity at the reporting date.

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Name:	us-gaap_NumberOfInterestRateDerivativesHeld
Namespace Prefix:	us-gaap_
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Balance Type:	na
Period Type:	instant

The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer.

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Name:	us-gaap_ProceedsFromLongTermLinesOfCredit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The cash outflow for the settlement of obligation drawn from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer.

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Namespace Prefix:	us-gaap_
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Balance Type:	credit
Period Type:	duration

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Namespace Prefix:
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Namespace Prefix:
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Name:	us-gaap_DebtInstrumentAxis=peak_LineOfCreditAndTermLoanMember
Namespace Prefix:
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Balance Type:
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Name:	us-gaap_DebtInstrumentAxis=peak_A2022TermLoanAgreementMember
Namespace Prefix:
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Namespace Prefix:
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Namespace Prefix:
Data Type:	na
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Namespace Prefix:
Data Type:	na
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Namespace Prefix:
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Namespace Prefix:
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