Capital Expenditure Funding, Amount Committed

No definition available.

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

- Definition

Capital Expenditure Funding, Amount Funded

+ References

No definition available.

+ Details

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

- Definition

Capital Expenditure Funding, Cost Of Capital, Percent Committed

+ References

No definition available.

+ Details

Name:	peak_CapitalExpenditureFundingCostOfCapitalPercentCommitted
Namespace Prefix:	peak_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Investments In Loans Receivable

+ References

No definition available.

+ Details

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

- Definition

Loans Receivable, Conversion Of Basis Spread On Variable Rate

+ References

No definition available.

+ Details

Name:	peak_LoansReceivableConversionOfBasisSpreadOnVariableRate
Namespace Prefix:	peak_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Loans Receivable, Extended Maturity Term

+ References

No definition available.

+ Details

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

- Definition

Loans Receivable, Extension Fee

+ References

No definition available.

+ Details

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

- Definition

Loans Receivable, Floor Rate

+ References

No definition available.

+ Details

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

- Definition

Number Of Properties Sold

+ References

No definition available.

+ Details

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

- Definition

Number Of Properties To Be Sold

+ References

No definition available.

+ Details

Name:	peak_NumberOfPropertiesToBeSold
Namespace Prefix:	peak_
Data Type:	xbrli:integerItemType
Balance Type:	na
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

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 20
-Name Accounting Standards Codification
-Section 40
-Paragraph 7
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481628/310-20-40-7

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-2

+ Details

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

- Definition

Indicates type of variable interest rate on debt instrument.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 470
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477734/942-470-50-3

+ Details

Name:	us-gaap_DebtInstrumentVariableInterestRateTypeExtensibleEnumeration
Namespace Prefix:	us-gaap_
Data Type:	enum2:enumerationSetItemType
Balance Type:	na
Period Type:	duration

- Definition

Amortized cost excluding accrued interest, after allowance for credit loss, of financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479344/326-20-45-1

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Percentage added to reference rate used to compute variable rate on loan receivable.

+ References

No definition available.

+ Details

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

- Definition

The cash inflow associated with the collection, including prepayments, of loans receivable issued for financing of goods and services.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-12

+ Details

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

- Definition

The cash inflow from sale of buildings.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 12
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-12

+ Details

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

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=peak_SecuredMortgageLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_SecuredOvernightFinancingRateSofrMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=peak_SecuredOvernightFinancingRateSOFROvernightIndexSwapRateFirstSixMonthsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=peak_SecuredOvernightFinancingRateSOFROvernightIndexSwapRateLastSixMonthsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=peak_SeniorHousingOperatingPortfolioMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=peak_SunriseSeniorHousingPortfolioMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=peak_SecuredOvernightFinancingRateSOFRFirstTwoYearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=peak_SecuredOvernightFinancingRateSOFRLastEighteenMonthsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Loans Receivable - Sunrise Senior Housing Portfolio Seller Financing and Other Seller Financing (Details) $ in Thousands	1 Months Ended						12 Months Ended
	May 31, 2024 USD ($)	Feb. 29, 2024 USD ($)	Jan. 31, 2024 USD ($)	Jun. 30, 2023	Feb. 28, 2023 USD ($)	Jan. 31, 2021 USD ($) facility property	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2024 USD ($)
Loans receivable
Loans receivable, net							$ 218,450			$ 717,190
Secured Mortgage Loans
Loans receivable
Loans receivable, conversion of basis spread on variable rate			0.11%
Proceeds from the collection of loans receivable					$ 102,000
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]			Secured Overnight Financing Rate (SOFR)
Loans receivable, floor rate percentage			12.00%
Loans receivable, extension fee			$ 1,000
Secured Overnight Financing Rate (SOFR) \| Secured Mortgage Loans
Loans receivable
Variable rate					0.11%
Loans receivable, floor rate percentage			7.00%
Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate, First Six Months \| Secured Mortgage Loans
Loans receivable
Variable rate					6.00%
Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate, Last Six Months \| Secured Mortgage Loans
Loans receivable
Variable rate					7.00%
Loans receivable, extension fee					$ 1,000
Senior Housing Operating Portfolio
Loans receivable
Proceeds from sale of buildings						$ 230,000
Investments in loans receivable						$ 150,000
Loans receivable, net							131,000			58,000
Number of assets sold \| property						16
Senior Housing Operating Portfolio \| Secured Mortgage Loans
Loans receivable
Loans receivable, net							48,000			$ 48,000
Sunrise Senior Housing Portfolio
Loans receivable
Number of properties sold \| facility						32
Proceeds from sale of buildings						$ 664,000
Investments in loans receivable						410,000
Capital expenditure funding, amount committed		$ 1,000				$ 92,000	40,000
Capital expenditure funding, cost of capital, percent committed						65.00%
Proceeds from the collection of loans receivable	$ 5,000	$ 69,000						$ 45,000	$ 246,000
Capital expenditure funding, amount funded							$ 11,000
Sunrise Senior Housing Portfolio \| Secured Overnight Financing Rate (SOFR)
Loans receivable
Loans receivable, conversion of basis spread on variable rate		0.10%		0.10%
Loans receivable, floor rate percentage		9.00%
Sunrise Senior Housing Portfolio \| Secured Overnight Financing Rate (SOFR), First Two Years
Loans receivable
Variable rate		4.00%
Loan receivable, extended maturity term		2 years
Sunrise Senior Housing Portfolio \| Secured Overnight Financing Rate (SOFR), Last Eighteen Months
Loans receivable
Variable rate		5.00%
Loan receivable, extended maturity term		18 months