v3.25.4
STOCK-BASED COMPENSATION - Narrative (Details)
$ / shares in Units, $ in Millions
 1 Months Ended 12 Months Ended
Nov. 30, 2025
installment
$ / shares
shares
Jan. 31, 2021
USD ($)
shares
Dec. 31, 2025
USD ($)
$ / shares
shares
Dec. 31, 2024
USD ($)
$ / shares
Dec. 31, 2023
USD ($)
$ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Accrued stock-based bonus incentives | $     $ 119 $ 49  
Aggregate intrinsic value of stock options exercised | $     26 $ 28 $ 29
Unrecognized stock-based compensation cost | $     $ 1,131    
Granted (in shares)     40,000,000    
Chief Executive Officer          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Requisite service period (in years)   6 years      
Unrecognized stock-based compensation cost | $     $ 355    
Unrecognized compensation expense period for recognition (in years)     5 years 9 months 18 days    
Granted (in shares) 36,500,000 27,000,000      
Share-based compensation arrangement by Share-based payment award, granted value | $   $ 241      
Share-based compensation arrangement by share-based payment award, options subject to service condition   7,000,000      
Share-based compensation arrangement by share-based payment award, options subject to service and market conditions   20,000,000      
Award expiration period     10 years    
Share-based payment arrangement, estimated fair value replacement award | $     $ 285    
Chief Executive Officer | Five Equal Annual Installments          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock price hurdle (in dollars per share) | $ / shares $ 100        
Award vesting installments | installment 5        
Chief Executive Officer | Seven Equal Annual Installments          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock price hurdle (in dollars per share) | $ / shares $ 100        
Award vesting installments | installment 7        
Stock Plan 2015          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Shares reserved for issuance (in shares)     32,000,000    
Stock Plan 2021          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Shares reserved for issuance (in shares)     189,000,000    
Stock Options          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Weighted average grant date fair value (in dollars per share) | $ / shares     $ 9.74 $ 6.91 $ 10.49
Weighted average exercise price (in dollars per share) | $ / shares     10.79 $ 10.05  
Weighted-average grant-date fair value of stock options exercisable (in dollars per share) | $ / shares     $ 11.99    
Unrecognized compensation expense period for recognition (in years)     5 years 2 months 12 days    
Expected term (in years)     8 years 6 months 6 years 3 months 18 days 6 years 3 months 18 days
RSUs          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Weighted-average grant-date fair value of RSUs granted (in dollars per share) | $ / shares     $ 12.07 $ 10.50 $ 15.25
Total fair value of RSUs vested | $     $ 697 $ 720 $ 630
Unrecognized compensation expense period for recognition (in years)     1 year 9 months 18 days    
Employee Stock          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Shares reserved for issuance (in shares)     22,000,000    
Employee discount (as percent)     15.00%    
Award offering period (in months)     6 months    
Aggregate number of shares of all classes of common stock outstanding (as percent)     1.00%    
Shares reserved for issuance (in shares)     42,000,000    
Subject To Service and Performance Conditions | Chief Executive Officer          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Granted (in shares) 14,500,000        
Subject To Service And Market Conditions | Chief Executive Officer          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Granted (in shares) 22,000,000        
Minimum | Stock Options          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Contractual term (in years)     7 years    
Vesting period (in years)     4 years    
Requisite service period (in years)     4 years    
Minimum | RSUs          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting period (in years)     2 years    
Requisite service period (in years)     2 years    
Maximum | Stock Options          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Contractual term (in years)     10 years    
Vesting period (in years)     5 years    
Requisite service period (in years)     5 years    
Maximum | RSUs          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting period (in years)     4 years    
Requisite service period (in years)     4 years    
Maximum | Employee Stock          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Shares reserved for issuance (in shares)     185,000,000