v3.25.3
Equity - Narrative (Details)
$ / shares in Units, $ in Millions
 1 Months Ended 3 Months Ended 9 Months Ended
Nov. 04, 2025
$ / shares
Oct. 31, 2023
$ / shares
Aug. 11, 2023
USD ($)
day
$ / shares
shares
Apr. 30, 2025
shares
Feb. 28, 2025
shares
Mar. 31, 2026
shares
Sep. 30, 2025
USD ($)
$ / shares
shares
Sep. 30, 2024
USD ($)
shares
Jun. 30, 2024
shares
Sep. 30, 2025
USD ($)
$ / shares
shares
Sep. 30, 2024
USD ($)
shares
Dec. 31, 2024
shares
Nov. 30, 2024
$ / shares
shares
Feb. 08, 2024
USD ($)
Feb. 21, 2023
USD ($)
Dec. 31, 2022
$ / shares
shares
Jan. 03, 2022
USD ($)
Class of Stock [Line Items]                                  
Share repurchase program, authorized amount | $                           $ 3,000 $ 1,000   $ 1,500
Share repurchase program, additional amount | $                             1,500   $ 1,000
Stock repurchase program, decrease in authorized amount | $                             500    
Stock repurchase program, increase in authorized amount | $                             $ 500    
Repurchase of common stock | $             $ 340 $ 457   $ 533 $ 792            
Shares issued in stock settlement (in shares)                 742,742                
Shares issued upon conversion (in shares)             100 235   100 235            
Preferred stock, shares issued (in shares)             28,749,665     28,749,665   28,749,765          
Preferred stock, shares outstanding (in shares)             28,749,665     28,749,665   28,749,765          
Warrants exercisable (in shares)       2,600,000                 2,900,000     12,500,000  
Exercise price of warrants per share (in dollars per share) | $ / shares             $ 82.73     $ 82.73     $ 173.51     $ 82.80  
Warrants exercisable (in shares)             7,400,000     7,400,000              
Stock issued during period, shares (in shares)       1,080,041                          
Increase in warrants exercisable (in shares)                   400,000              
Issuance of common stock to donor-advised fund (in shares)         1,213,003                        
Open Market Share Repurchases                                  
Class of Stock [Line Items]                                  
Common stock shares repurchased (in shares)                   3,850,000 7,267,000            
Repurchase of common stock | $                   $ 533 $ 788            
Forecast                                  
Class of Stock [Line Items]                                  
Increase in warrants exercisable (in shares)           2,500,000                      
Series A Preferred Stock                                  
Class of Stock [Line Items]                                  
Issuance of common stock related to equity transactions (in shares)     28,750,000                            
Preferred stock, aggregate liquidation value | $     $ 1,400                            
Preferred stock, dividend rate (as percent)     6.75%                            
Preferred stock, liquidation preference (in dollars per share) | $ / shares     $ 50.00                            
Dividends paid preferred stock (in dollars per share) | $ / shares   $ 0.7500                              
Number of consecutive trading days | day     20                            
Series A Preferred Stock | Subsequent Event                                  
Class of Stock [Line Items]                                  
Dividend per share of preferred stock (in dollars per share) | $ / shares $ 0.8438                                
Series A Preferred Stock | Minimum                                  
Class of Stock [Line Items]                                  
Shares issued upon conversion (in shares)     0.5063                            
Series A Preferred Stock | Maximum                                  
Class of Stock [Line Items]                                  
Shares issued upon conversion (in shares)     0.6075                            
Common Stock                                  
Class of Stock [Line Items]                                  
Common stock shares repurchased (in shares)             2,458,000 4,280,000   3,850,000 7,267,000            
Shares issued in stock settlement (in shares)             1,017,675 552,583   5,522,764 4,260,056            
Issuance of common stock related to equity transactions (in shares)                   540,177 742,742            
Issuance of common stock to donor-advised fund (in shares)                   1,213,003