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Related Party Transactions (Details) $ in Millions |  |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
May 05, 2022 item | Oct. 01, 2020 | Mar. 31, 2025 USD ($) | Mar. 31, 2024 USD ($) | Dec. 31, 2024 USD ($)
Related Party Transaction |  |  |  |  |
Revenues from operating leases |  |  |  | $ 15 |
Number of portfolios | item | 2 |  |  |  |
Mr. Icahn and affiliates |  |  |  |  |
Related Party Transaction |  |  |  |  |
Noncontrolling Interest in Variable Interest Entity |  |  | $ 1,400 |  | $ 1,500
Percentage of assets under management |  |  | 35.00% |  |
Brett Icahn |  |  |  |  |
Related Party Transaction |  |  |  |  |
Portfolio manager term | 7 years | 7 years |  |  |
Number of lump sum payment after term | item | 1 |  |  |  |
Expense sharing arrangement | Consolidated VIE |  |  |  |  |
Related Party Transaction |  |  |  |  |
Amount of transaction with related party |  |  | $ 3 | 5 |
Brett Icahn |  |  |  |  |
Related Party Transaction |  |  |  |  |
Amount redeemed in accordance with manager agreement |  |  | 0 | $ 5 |
Investment funds total fair value |  |  | $ 15 |  | $ 17

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- Definition Amount of operating lease income from lease payments and variable lease payments paid and payable to lessor. Includes, but is not limited to, variable lease payments not included in measurement of lease receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479773/842-30-50-5 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 270 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6A -Publisher FASB -URI https://asc.fasb.org//1943274/2147482964/270-10-50-6A Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479016/842-30-45-3 + Details
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