v3.25.3
Financing Activities - Narrative (Details)
 1 Months Ended 3 Months Ended 4 Months Ended 5 Months Ended 9 Months Ended
Sep. 15, 2025
$ / shares
Sep. 05, 2025
$ / shares
Apr. 25, 2025
$ / shares
Apr. 20, 2025
Apr. 17, 2025
USD ($)
Feb. 19, 2025
$ / shares
Oct. 23, 2025
shares
Sep. 30, 2025
USD ($)
program
shares
Aug. 31, 2025
shares
Jul. 31, 2025
shares
Apr. 30, 2025
USD ($)
shares
Feb. 28, 2025
USD ($)
shares
Sep. 30, 2025
USD ($)
program
Sep. 30, 2024
USD ($)
Oct. 23, 2025
$ / shares
shares
Apr. 30, 2025
$ / shares
shares
Aug. 31, 2025
$ / shares
shares
Sep. 30, 2025
USD ($)
program
Sep. 30, 2024
USD ($)
Jul. 23, 2025
USD ($)
May 31, 2025
USD ($)
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
May 01, 2020
USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                                                
Payroll support programs | program               3         3         3            
Repurchase of common stock                         $ 250,000,000 $ 0       $ 2,500,000,000 $ 0          
Amount authorized under share repurchase program                                       $ 2,000,000,000        
First Quarter 2025 ASR Program                                                
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                                                
Repurchase of common stock                       $ 750,000,000                        
Shares acquired in repurchase (in shares) | shares                     4,242,267 19,867,550       24,109,817                
Percentage of total shares acquired on initial delivery                       0.80                        
Initial price paid per share for shares repurchased (in dollars per share) | $ / shares           $ 30.20                                    
Shares repurchased, average purchase price per share (in dollars per share) | $ / shares                               $ 31.11                
Second Quarter 2025 ASR Program                                                
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                                                
Repurchase of common stock                     $ 1,500,000,000                          
Shares acquired in repurchase (in shares) | shares                 388,662 934,237 45,300,111           46,623,010              
Percentage of total shares acquired on initial delivery                     0.80                          
Initial price paid per share for shares repurchased (in dollars per share) | $ / shares     $ 26.49                                          
Shares repurchased, average purchase price per share (in dollars per share) | $ / shares                                 $ 32.17              
Third Quarter 2025 ASR Program                                                
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                                                
Repurchase of common stock               $ 250,000,000                                
Shares acquired in repurchase (in shares) | shares               6,368,213                                
Percentage of total shares acquired on initial delivery               80                                
Initial price paid per share for shares repurchased (in dollars per share) | $ / shares $ 31.43 $ 31.39                                            
Third Quarter 2025 ASR Program | Subsequent Event                                                
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                                                
Shares acquired in repurchase (in shares) | shares             1,409,551               7,777,764                  
Shares repurchased, average purchase price per share (in dollars per share) | $ / shares                             $ 32.14                  
Convertible Debt                                                
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                                                
Principal amount                                         $ 1,600,000,000     $ 2,300,000,000
Principal amount of debt repurchased                                           $ 689,000,000 $ 689,000,000  
Term (in years)                                   5 years            
Convertible Debt | 1.250 Convertible Senior Notes | Level 2                                                
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                                                
Stated interest rate                                               1.25%
Line of Credit                                                
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                                                
Borrowing capacity               $ 1,500,000,000         1,500,000,000         $ 1,500,000,000            
Amounts outstanding               0         0 $ 0       0 $ 0          
Unsecured Debt | 1.000% Payroll Support Program Loan due 2030                                                
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                                                
Early repayments of loan         $ 976,000,000                                      
Unsecured Debt | 1.000% Payroll Support Program Loan due January 2031                                                
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                                                
Variable rate (as a percent)       2.00%                                        
Amounts outstanding               566,000,000         566,000,000         566,000,000            
Unsecured Debt | 1.000% Payroll Support Program Loan due April 2031                                                
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                                                
Variable rate (as a percent)       2.00%                                        
Amounts outstanding               $ 526,000,000         $ 526,000,000         $ 526,000,000