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Net Investment in Sales-type Leases and Ground Lease Receivables - Joint Venture (Details) $ in Thousands		1 Months Ended				12 Months Ended			16 Months Ended
	Aug. 30, 2024 USD ($) lease	Jan. 31, 2024 USD ($)	Nov. 30, 2023 USD ($)	May 31, 2023 USD ($)	Sep. 30, 2022 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Aug. 30, 2024 USD ($) lease
Joint venture
Ground Lease acquisition purchase price						$ 183,630
Carrying value of noncontrolling interest acquired	$ 46,000								$ 46,000
Gain (Loss) on Sale of Leases Held For Investment							$ 447	$ 55,811
Ground Lease Plus Fund
Joint venture
Ground Lease acquisition purchase price		$ 38,300
Sovereign wealth fund | Sovereign wealth fund
Joint venture
Purchase of joint venture partner share of Ground Leases	$ 48,300
Sovereign wealth fund | Joint venture for new acquisitions of Ground Leases
Joint venture
Ownership percentage				45.00%
Land and Related Ground Lease
Joint venture
Proceeds from Sale of Held-for-Investment Lease			$ 4,200		$ 136,000
Gain (Loss) on Sale of Leases Held For Investment			$ 400					$ 55,800
Joint Venture for New Acquisitions of Ground Leases
Joint venture
Joint venture commitments				$ 275,000
Controlling interest in joint venture				55.00%
Percent of Promote fee						15.00%
Internal Rate of Return						9.00%
Promote fee cap percent						1.275
Number of Ground Leases acquired | lease	9								9
Ground Lease acquisition purchase price									$ 170,400
Funded amount of Ground Lease acquisition	$ 101,200								$ 101,200
Joint Venture for New Acquisitions of Ground Leases | First five year following acquisition
Joint venture
Percent of management fee						0.25%
Management fee term						5 years
Joint Venture for New Acquisitions of Ground Leases | After five years of acquisition
Joint venture
Percent of management fee						0.15%
Joint Venture for New Acquisitions of Ground Leases | Sovereign wealth fund
Joint venture
Joint venture commitments				$ 225,000

X

- Definition

The difference between the carrying value and the sale price of a lease held for investment. A gain would be recognized when the sale price of the lease investment is greater than the carrying value of the lease investment. This element refers to the gain or loss included in earnings and not to the cash proceeds of the sale.

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- Definition

The acquisition price of Ground Leases.

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- Definition

The purchase price to acquire joint venture partner's share of Ground Leases.

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- Definition

The amount of a Ground Lease acquisition purchase price that has been funded.

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The percent of internal rate of return.

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- Definition

The management fee income as percent of invested equity.

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The term of management fee income.

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- Definition

The number of Ground Lease acquired during the period

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- Definition

The cash inflow from the sale of a lease held for investment.

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The cap of promote fee income as multiple of invested capital.

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The percent of promote fee income.

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- Definition

Carrying amount of the equity interests owned by noncontrolling shareholders, partners, or other equity holders in joint ventures included in the entity's consolidated financial statements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 45
-Paragraph 16
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481231/810-10-45-16

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The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

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- Definition

The cash outflow associated with the investment in or advances to an entity in which the reporting entity shares control of the entity with another party or group.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-13

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Percentage of subsidiary's or equity method investee's stock owned by parent immediately after all stock transactions.

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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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