Consolidated Balance Sheets (Parenthetical) - USD ($) |
Dec. 31, 2021 |
Dec. 31, 2020 |
|---|---|---|
| Equity and other investments carried at fair value | $ 3,412,166,000 | $ 0 |
| Class A Subordinate Voting | ||
| Common shares issued (in shares) | 113,954,492 | 113,954,492 |
| Common shares outstanding (in shares) | 110,929,570 | 110,929,570 |
| Class B Multiple Voting | ||
| Common shares issued (in shares) | 11,942,667 | 11,942,667 |
| Common shares outstanding (in shares) | 11,599,301 | 11,599,301 |