Fair Value Measurements - Narrative (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |||
| Purchases of non-marketable equity securities | $ 17 | $ 15 | $ 409 |
| Impairment charge | 101 | 312 | 0 |
| Preferred Stock | |||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |||
| Impairment charge | 100 | ||
| Fair Value, Nonrecurring | |||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |||
| Purchases of non-marketable equity securities | $ 23 | $ 18 | $ 409 |