Number of Preferred Equity Method Investments Sold

No definition available.

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Period Type:	instant

- Definition

Number Of Properties To Be Sold

+ References

No definition available.

+ Details

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

- Definition

Represents number of unconsolidated joint ventures between entity and an institutional capital partner.

+ References

No definition available.

+ Details

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

- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=109237563&loc=d3e33749-111570

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 25
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8813-108599

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 210.5-02.12)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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

- Definition

Amount of investment in equity method investee and investment in and advance to affiliate.

+ 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 210.5-02.12)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The number of real estate properties owned as of the balance sheet date.

+ References

No definition available.

+ Details

Name:	us-gaap_NumberOfRealEstateProperties
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

The cash outflow associated with the purchase of or advances to an equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3213-108585

+ Details

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

- Definition

The cash inflow from sale of buildings.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3179-108585

+ Details

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Namespace Prefix:	us-gaap_
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

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Investments in and Advances to Unconsolidated Joint Ventures (Details) $ in Thousands	1 Months Ended					12 Months Ended
	Jan. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	May 31, 2021 USD ($) property	Apr. 30, 2021 property	Jan. 31, 2021 property	Dec. 31, 2021 USD ($) property	Mar. 31, 2022 USD ($) joint_venture property	Mar. 31, 2021 joint_venture
Schedule of Equity Method Investments [Line Items]
Investments in and advances to unconsolidated joint ventures		$ 403,634				$ 403,634	$ 403,159
Discovery Naples JV
Schedule of Equity Method Investments [Line Items]
Investment ownership percentage								41.00%
Discovery Sarasota JV
Schedule of Equity Method Investments [Line Items]
Investment ownership percentage								47.00%
Medical Office JVs
Schedule of Equity Method Investments [Line Items]
Number of unconsolidated joint ventures (in joint ventures) \| joint_venture							2
HCP Ventures IV, LLC
Schedule of Equity Method Investments [Line Items]
Investment ownership percentage							20.00%
Suburban Properties, LLC
Schedule of Equity Method Investments [Line Items]
Investment ownership percentage							67.00%
HCP Ventures III, LLC
Schedule of Equity Method Investments [Line Items]
Investment ownership percentage		30.00%				30.00%
Discovery Naples JV and Discovery Sarasota JV
Schedule of Equity Method Investments [Line Items]
Number of unconsolidated joint ventures (in joint ventures) \| joint_venture								2
CCRC JV
Schedule of Equity Method Investments [Line Items]
Investment ownership percentage			49.00%
Proceeds from sale of property			$ 19,000
Brookedale MTCA \| CCRC JV
Schedule of Equity Method Investments [Line Items]
Number of assets to be sold \| property			2
Proceeds from sale of property			$ 38,000
Other Non-Reporting Segment \| SWF SH JV
Schedule of Equity Method Investments [Line Items]
Property count \| property							19
Investment ownership percentage							54.00%
Equity method investments		$ 355,394				$ 355,394	$ 353,268
Life Science
Schedule of Equity Method Investments [Line Items]
Proceeds from sale of property	$ 14,000
Life Science \| Life Science JV
Schedule of Equity Method Investments [Line Items]
Property count \| property							1
Investment ownership percentage							49.00%
Equity method investments		$ 25,605				$ 25,605	$ 26,572
Life Science \| Needham Land Parcel JV
Schedule of Equity Method Investments [Line Items]
Property count \| property							0
Investment ownership percentage		38.00%				38.00%	38.00%
Equity method investments		$ 13,566				$ 13,566	$ 14,346
Payments to acquire equity method investment		13,000
Medical Office
Schedule of Equity Method Investments [Line Items]
Number of assets to be sold \| property						10
Proceeds from sale of property						$ 68,000
Medical Office \| Medical Office JVs
Schedule of Equity Method Investments [Line Items]
Property count \| property							3
Equity method investments		$ 9,069				$ 9,069	$ 8,973
Medical Office \| Medical Office JVs \| Minimum
Schedule of Equity Method Investments [Line Items]
Investment ownership percentage							20.00%
Medical Office \| Medical Office JVs \| Maximum
Schedule of Equity Method Investments [Line Items]
Investment ownership percentage							67.00%
SHOP
Schedule of Equity Method Investments [Line Items]
Number of assets to be sold \| property					16	15
SHOP \| Discovery SHOP Portfolio
Schedule of Equity Method Investments [Line Items]
Number of preferred equity method investments sold \| property				2
Number of assets to be sold \| property				10