Consolidated Balance Sheets (Parenthetical) - $ / shares |
Dec. 31, 2020 |
Dec. 31, 2019 |
|---|---|---|
| Class A Non-voting Common Stock | ||
| Common stock par value | $ 0.00001 | $ 0.00001 |
| Common stock authorized | 3,000,000,000 | 3,000,000,000 |
| Common stock issued | 1,248,010,076 | 1,160,127,000 |
| Common stock outstanding | 1,248,010,076 | 1,160,127,000 |
| Class B Voting Common Stock | ||
| Common stock par value | $ 0.00001 | $ 0.00001 |
| Common stock authorized | 700,000,000 | 700,000,000 |
| Common stock issued | 23,696,369 | 24,522,000 |
| Common stock outstanding | 23,696,369 | 24,522,000 |
| Class C Voting Common Stock | ||
| Common stock par value | $ 0.00001 | $ 0.00001 |
| Common stock authorized | 260,887,848 | 260,888,000 |
| Common stock issued | 231,626,943 | 231,147,000 |
| Common stock outstanding | 231,626,943 | 231,147,000 |