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Equity and Share-Based Compensation - Narrative (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
1 Months Ended 3 Months Ended
Mar. 31, 2025
Mar. 31, 2025
Mar. 31, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Recognized share-based compensation expense   $ 321 $ 303
Unrecognized pretax compensation expense on nonvested awards $ 3,000 $ 3,000  
Management Grant      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of stock options granted (in shares) 1    
Weighted-average fair value of stock options granted (in dollars per share) $ 7.21    
Restricted Stock Units (RSUs) | Management Grant      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of restricted share units granted (in shares) 40    
Weighted-average fair value of restricted share units granted (in dollars per share) $ 35.78