The authorized amount under debtor in possession credit agreement.

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Represents the information pertaining to investment funds total fair value.

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Number Of Lump Sum Payments After Term

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Number of Portfolios

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Portfolio Manager Term

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The amount redeemed by the related party under the manager agreement.

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Percentage fair value of investments under management.

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Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Amount of consideration transferred in asset acquisition. Includes, but is not limited to, cash, liability incurred by acquirer, and equity interest issued by acquirer.

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Portion of equity (net assets) in a variable interest entity (VIE) not attributable, directly or indirectly, to the parent entity. That is, this is the portion of equity in a VIE that is attributable to the noncontrolling interest (previously referred to as minority interest).

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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.

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Amount of transactions with related party during the financial reporting period.

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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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Purchases during the period (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

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The cash outflow for the payment of a long-term borrowing made from a related party where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Alternate caption: Payments for Advances from Affiliates.

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Related Party Transactions (Details) $ in Millions			3 Months Ended		5 Months Ended	6 Months Ended		12 Months Ended
Related Party Transactions (Details) $ in Millions	May 05, 2022 item	Oct. 01, 2020	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	Dec. 31, 2023 USD ($)	Jan. 31, 2023 USD ($)
Related Party Transaction
Number of portfolios \| item	2
Mr. Icahn and affiliates
Related Party Transaction
Percentage of assets under management			39.00%			39.00%		39.00%
Noncontrolling Interest in Variable Interest Entity			$ 1,900			$ 1,900		$ 2,100
Brett Icahn
Related Party Transaction
Portfolio manager term	7 years	7 years
Number of lump sum payment after term \| item	1
Auto Plus
Related Party Transaction
Repayment of notes receivable						7
Investment in funds \| Mr. Icahn and affiliates
Related Party Transaction
Amount redeemed in accordance with manager agreement						0	$ 1,500
Expense sharing arrangement \| Consolidated VIE
Related Party Transaction
Amount of transaction with related party						8	7
Debtor in Possession Financing \| Auto Plus
Related Party Transaction
Aggregate amount									$ 75
Auto Plus Auction \| AEP PLC
Related Party Transaction
Assets acquired								10
Automotive Segment
Related Party Transaction
Revenues from operating leases			15	$ 13		30	29
Automotive Segment \| Deconsolidation of Investment in Auto Plus \| Auto Plus
Related Party Transaction
Revenues from operating leases					$ 3
Purchases from related party					4
Accounts payable to related party				2	2		2
Real Estate Segment
Related Party Transaction
Revenues from operating leases			$ 2	$ 7		5	12
Real Estate Segment \| Deconsolidation of Investment in Auto Plus \| Auto Plus
Related Party Transaction
Revenues from operating leases					$ 3
Brett Icahn
Related Party Transaction
Amount redeemed in accordance with manager agreement						4	$ 8
Investment funds total fair value						$ 16		$ 28