Net Income (Loss) per Share - Narrative (Details) shares in Millions |
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2022
USD ($)
vote
shares
|
Mar. 31, 2021
USD ($)
shares
|
|
| Class of Stock [Line Items] | ||
| Preferred stock dividends declared | $ | $ 0 | $ 0 |
| Preferred stock dividends accumulated | $ | $ 0 | $ 0 |
| Restricted stock awards | ||
| Class of Stock [Line Items] | ||
| Shares subject to performance conditions (in shares) | 0.5 | |
| Shares subject to performance conditions (in dollars) | 0.5 | |
| Common class A | ||
| Class of Stock [Line Items] | ||
| Votes per common share | vote | 1 | |
| Common class A | Restricted stock units | ||
| Class of Stock [Line Items] | ||
| Shares subject to performance conditions (in shares) | 12.0 | |
| Shares subject to performance conditions (in dollars) | 9.6 | |
| Common class B | ||
| Class of Stock [Line Items] | ||
| Votes per common share | vote | 20 | |