v3.26.1
Stock-Based Compensation - Summary of SARs Activity (Details) - Stock Appreciation Rights (SARs) - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
 6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]    
Beginning Balance (in shares) 11,271  
Granted (in shares) 2,889  
Exercised (in shares) 0  
Canceled and forfeited (in shares) 489  
Ending Balance (in shares) 13,671 11,271
Vested and exercisable (in shares) 1,772  
SARs Weighted Average Exercise Price Per Share    
Beginning balance (in dollars per share) $ 130.00  
Granted (in dollars per share) 143.59  
Exercised (in dollars per share) 0  
Canceled and forfeited (in dollars per share) 165.15  
Ending balance (in dollars per share) 131.61 $ 130.00
Vested and exercisable (in dollars per share) $ 113.27  
Shares outstanding, Weighted average remaining contractual life (in years) 11 years 1 month 6 days 7 years 1 month 6 days
Vested and exercisable, Weighted average remaining contractual life (in years) 40 years  
SARs Aggregate Intrinsic Value $ 377 $ 794
Vested and exercisable, Aggregate Intrinsic Value $ 6