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Related Party Transactions (Details) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2020 USD ($) | Jun. 30, 2019 USD ($) | Jun. 30, 2020 USD ($) | Jun. 30, 2019 USD ($) | Dec. 31, 2019 USD ($)
Mr. Icahn and affiliates | Investment in funds |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Amount of transaction with related party |  |  | $ 1,241 | $ 70 |
Related party transaction, balance | $ 5,400 |  | $ 5,400 |  | $ 4,500
Percentage fair value of investments in Funds that is attributable to Mr. Icahn | 54 |  | 54 |  | 51
Consolidated VIE | Expense sharing arrangement |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Amount of transaction with related party | $ 3 | $ 2 | $ (3) | 5 |
Reduction in amount of transaction with related party |  |  | 8 |  |
Hertz (equity method investee) | Receipts and revenue from related party |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Amount of transaction with related party | 6 | 13 | 20 | 25 |
Insight Portfolio Group LLC | Buying group operating expenses |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Amount of transaction with related party |  |  |  | 1 |
767 Leasing | Automotive Segment |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Assets at non-consolidated VIE | 114 |  | 114 |  | $ 121
Liabilities at non-consolidated VIE | 0 |  | 0 |  | 1
VIE equity earnings | (5) | 3 | (5) | 3 |
Investment in non-consolidated VIE during the period |  | $ 20 |  | $ 45 |
Investment balance in non-consolidated VIE as of end of period period | $ 115 |  | $ 115 |  | $ 120

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