v3.26.1
Shareholders' Equity - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Earnout Shares      
Currency translation adjustments $ 2 $ (2)  
Unrealized gain (loss) on cash flow hedges 2 (4)  
Repurchase of common shares 38 $ 1  
Share repurchase program 489    
Redeemable non-controlling interest $ 50   $ 49
Uvet GBT Holdings LLC      
Earnout Shares      
Option to purchase the remaining equity interest 45.00%    
Uvet GBT Holdings LLC | Non-controlling Interest Shareholder      
Earnout Shares      
Option to sell the remaining equity interest 45.00%    
Class A common stock      
Earnout Shares      
Repurchase of common shares (in shares) 6,000,000    
Repurchase of common shares $ 38