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Investments - Additional Information (Detail) - USD ($) shares in Millions, $ in Millions | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Dec. 31, 2022 | Dec. 31, 2022 | Dec. 31, 2021 | Oct. 31, 2020
Schedule of Equity Method Investments [Line Items] |  |  |  |
Unrealized Gains on Equity Securities |  | $ (110) | $ 63 |
Investment Penny Warrants [Member] | Fisker Inc [Member] |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Equity Method Investment Number of warrants subscribed |  |  |  | 19.5
Payments to Acquire Equity Securities, FV-NI | $ 119 | 201 |  |
Public Company Warrants [Member] |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Unrealized Gains on Equity Securities |  | $ (173) | $ 4 |

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