v3.26.1
Share Capital - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 01, 2018
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
May 12, 2026
Apr. 21, 2026
Sep. 23, 2025
Selling, General and Administrative Expense   $ 117,907 $ 106,823 $ 220,818 $ 207,616      
Super voting shares           2,500    
Super voting share, price per share           $ 7.8    
Restricted Stock Units (RSUs) [Member]                
Cost Not yet Recognized, Amount   $ 62,462   $ 62,462        
Cost Not yet Recognized, Period for Recognition       1 year 10 months 9 days        
Multiple Voting Shares [Member] | Conversion Of Multiple Voting Shares [member]                
Voting Rights       100        
Subordinate Voting Shares [Member] | GTII Stock and Incentive Plan [Member]                
Percentage of maximum number of shares issued under the plan 15.00%              
Super Voting Shares [Member] | Conversion Of Super Voting Shares [member]                
Voting Rights       1,000        
Repurchase of Subordinate Voting Shares[Member]                
Share Repurchase Program, Authorized, Number of Shares   13,438,787   13,438,787        
Share Capital       $ 5.78        
Share Repurchase Program, Authorized, Amount   $ 77,659   $ 77,659     $ 150,000 $ 50,000