v3.26.1
COMMON STOCK AND EQUITY PLANS - IPO Founder Awards (Details)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
USD ($)
shares
Jun. 30, 2026
USD ($)
day
shares
Jan. 26, 2026
shares
Dec. 31, 2025
shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Consecutive trading days | day   60    
IPO Founders Awards        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Unvested portion of awards, percentage   82.30%    
IPO founders award, fair value   $ 624    
Stock-based compensation expense $ 24 $ 41    
Unrecognized stock-based compensation expense yet to be recognized, weighted average remaining life (in years)   7 years 3 months    
IPO Founders Awards | Financial Year 2026        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Unrecognized stock-based compensation expense yet to be recognized 49 $ 49    
IPO Founders Awards | Financial Year 2027        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Unrecognized stock-based compensation expense yet to be recognized 98 98    
IPO Founders Awards | Financial Year 2028        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Unrecognized stock-based compensation expense yet to be recognized 98 98    
IPO Founders Awards | Financial Year 2029        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Unrecognized stock-based compensation expense yet to be recognized 98 98    
IPO Founders Awards | Financial Year 2030        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Unrecognized stock-based compensation expense yet to be recognized 52 52    
IPO Founders Awards | Subsequent To Financial Year 2030        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Unrecognized stock-based compensation expense yet to be recognized $ 189 $ 189    
IPO Founders Awards | Tranche One        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Vesting percentage   17.70%    
Equity instruments other than options, shares vested (in shares) | shares   6,485,862    
Class B        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Common stock, shares issued (in shares) | shares 38,000,000 38,000,000   0
Minimum | Class B        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Common stock, shares issued (in shares) | shares     0  
Maximum | Class B        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Common stock, shares issued (in shares) | shares     18,321,644