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

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
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-Subparagraph (a)(1)
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The carrying amount of investments in unconsolidated real estate and other joint ventures not separately presented. This includes direct and indirect investments.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.1(d))
-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

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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.

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No definition available.

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INVESTMENT IN UNCONSOLIDATED ENTITIES - Schedule of Investments in Unconsolidated Subsidiaries (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Mar. 31, 2020
Equity method investments
Carrying Amount	$ 579,949	$ 523,465
Ventas Life Science & Healthcare Real Estate Fund
Equity method investments
Ownership interests			21.00%
Unconsolidated Properties \| Ventas Life Science & Healthcare Real Estate Fund
Equity method investments
Ownership interests	21.00%	21.10%
Carrying Amount	$ 263,979	$ 267,475
Unconsolidated Properties \| Pension Fund Joint Venture
Equity method investments
Ownership interests	22.90%	22.90%
Carrying Amount	$ 25,028	$ 29,192
Unconsolidated Properties \| Research & Innovation Development Joint Venture
Equity method investments
Ownership interests	51.00%	51.00%
Carrying Amount	$ 284,962	$ 221,363
Unconsolidated Properties \| Ventas Investment Management Platform
Equity method investments
Carrying Amount	$ 573,969	$ 518,030
Unconsolidated Properties \| Atrium Health & Wake Forest Joint Venture
Equity method investments
Ownership interests	48.50%	0.00%
Carrying Amount	$ 5,403	$ 0
Unconsolidated Properties \| All other
Equity method investments
Carrying Amount	$ 577	$ 5,435
Unconsolidated Properties \| All other \| Minimum
Equity method investments
Ownership interests	34.00%	34.00%
Unconsolidated Properties \| All other \| Maximum
Equity method investments
Ownership interests	38.00%	50.00%