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Shareholders' Equity - Additional Information (Details) - shares
1 Months Ended 9 Months Ended
Mar. 31, 2025
Sep. 30, 2025
Class A Subordinate Voting | Vantage    
Class of Stock [Line Items]    
Number of shares issued in connection with acquisition 252,257 252,257
Stock Option Plan and LTIP | Class A Subordinate Voting    
Class of Stock [Line Items]    
Shares available for issuance (in shares)   473,149,839
Deferred Shares Units | LTIP    
Class of Stock [Line Items]    
Units granted (in shares)   4,363