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Investments in and Advances to Unconsolidated Joint Ventures - Schedule of Equity Method Investments (Details) $ in Thousands	1 Months Ended
	Dec. 31, 2021 USD ($) property	Dec. 31, 2022 USD ($) property joint_venture
Schedule of Equity Method Investments [Line Items]
Investments in and advances to unconsolidated joint ventures	$ 403,634	$ 706,677
Medical Office JVs
Schedule of Equity Method Investments [Line Items]
Number of unconsolidated 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%
H C P Ventures III, LLC
Schedule of Equity Method Investments [Line Items]
Investment ownership percentage		30.00%
Other | SWF SH JV
Schedule of Equity Method Investments [Line Items]
Property count | property		19
Investment ownership percentage		54.00%
Equity method investments	355,394	$ 345,978
Life Science | South San Francisco JVs
Schedule of Equity Method Investments [Line Items]
Property count | property		7
Investment ownership percentage		70.00%
Equity method investments	0	$ 309,969
Number of unconsolidated joint ventures | joint_venture		7
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	$ 26,601
Life Science | Needham Land Parcel JV
Schedule of Equity Method Investments [Line Items]
Property count | property		0
Investment ownership percentage	38.00%	38.00%
Equity method investments	$ 13,566	$ 15,391
Payments to acquire equity method investments	$ 13,000
Medical office
Schedule of Equity Method Investments [Line Items]
Property count | property	4
Medical office | Medical Office JVs
Schedule of Equity Method Investments [Line Items]
Property count | property		3
Equity method investments	$ 9,069	$ 8,738
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%

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- Definition

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+ References

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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
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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

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

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

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