Non-controlling Interests - Changes in Ownership (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Transfers from (to) non-controlling interests: | |||
| Increase as a result of exchanges of LLC Units | $ 1 | $ 43 | $ 33 |
| Total transfers from (to) non-controlling interests | (553) | 43 | (611) |
| Class A | |||
| Transfers from (to) non-controlling interests: | |||
| Decrease as a result of issuance of Class A common stock | $ (554) | $ 0 | $ (644) |