Stockholders' Equity - Common Stock Narrative (Details) |
Dec. 31, 2021
vote
$ / shares
shares
|
Dec. 31, 2020
$ / shares
shares
|
|---|---|---|
| Class of Stock | ||
| Common stock, par value (in dollars per share) | $ / shares | $ 0.000006 | $ 0.000006 |
| Class A Common Stock | ||
| Class of Stock | ||
| Common stock, shares authorized (in shares) | 5,000,000,000 | 5,000,000,000 |
| Common stock, par value (in dollars per share) | $ / shares | $ 0.000006 | |
| Common stock, number of votes by class | vote | 1 | |
| Common stock, shares, issued (in shares) | 2,328,000,000 | 2,406,000,000 |
| Common stock, shares, outstanding (in shares) | 2,328,000,000 | 2,406,000,000 |
| Class B | ||
| Class of Stock | ||
| Common stock, shares authorized (in shares) | 4,141,000,000 | 4,141,000,000 |
| Common stock, par value (in dollars per share) | $ / shares | $ 0.000006 | |
| Common stock, number of votes by class | vote | 10 | |
| Common stock, shares, issued (in shares) | 413,000,000 | 443,000,000 |
| Common stock, shares, outstanding (in shares) | 413,000,000 | 443,000,000 |