Share Capital and Equity - Summary of Share Capital and Equity (Details)	Mar. 31, 2021 shares
Class Of Stock [Line Items]
Number of shares outstanding	567,462,905
Class A Shares
Class Of Stock [Line Items]
Number of shares outstanding	566,186,697
Class C Shares
Class Of Stock [Line Items]
Number of shares outstanding	1,276,208
Class A Subordinate Voting Shares
Class Of Stock [Line Items]
Number of shares outstanding	566,186,697
Class C Multiple Voting Shares
Class Of Stock [Line Items]
Number of shares outstanding	1,276,208