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Related Party Transactions (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2019 | Mar. 31, 2018 | Dec. 31, 2018
Mr. Icahn and affiliates | Investment in funds |  |  |
Related Party Transaction [Line Items] |  |  |
Amount of transaction with related party |  | $ 280 |
Related party transaction, balance | $ 4,700 |  | $ 5,000
Percentage fair value of investments in Funds that is attributable to Mr. Icahn | 50.00% |  | 50.00%
Consolidated VIE | Expense sharing arrangement |  |  |
Related Party Transaction [Line Items] |  |  |
Amount of transaction with related party | $ 3 | 1 |
Hertz (equity method investee) | Receipts and revenue from related party |  |  |
Related Party Transaction [Line Items] |  |  |
Amount of transaction with related party | 12 | 6 |
Hertz (equity method investee) | Payments to and purchases from related party |  |  |
Related Party Transaction [Line Items] |  |  |
Amount of transaction with related party |  | 1 |
ACF | Payments to and purchases from related party |  |  |
Related Party Transaction [Line Items] |  |  |
Amount of transaction with related party |  | 1 |
Insight Portfolio Group LLC | Buying group operating expenses |  |  |
Related Party Transaction [Line Items] |  |  |
Amount of transaction with related party | 1 | 2 |
767 Leasing | Automotive Segment |  |  |
Related Party Transaction [Line Items] |  |  |
Assets at non-consolidated VIE | 87 |  | $ 60
Liabilities at non-consolidated VIE | 1 |  | 1
investment in nonconsolidated VIE | 25 | $ 5 |
investment in related parties | $ 86 |  | $ 59

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