Net Loss per Share - Narrative (Details) shares in Thousands |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2021
USD ($)
vote
shares
|
Dec. 31, 2020
USD ($)
shares
|
Dec. 31, 2019
USD ($)
shares
|
|
| Class of Stock [Line Items] | |||
| Preferred stock dividends declared | $ | $ 0 | $ 0 | $ 0 |
| Preferred stock dividends accumulated | $ | $ 0 | $ 0 | $ 0 |
| Antidilutive securities | 69,750 | 86,511 | 294,352 |
| 2026 Notes | |||
| Class of Stock [Line Items] | |||
| Antidilutive securities | 11,086 | 0 | 0 |
| Restricted stock awards | |||
| Class of Stock [Line Items] | |||
| Shares subject to performance conditions (in dollars) | 500 | 500 | 600 |
| 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) | 9,600 | 12,000 | |
| Common Class B | |||
| Class of Stock [Line Items] | |||
| Votes per common share | vote | 20 | ||
| Common Class B | Restricted stock units | |||
| Class of Stock [Line Items] | |||
| Shares subject to performance conditions (in dollars) | 70,200 | ||