v3.26.1
Stockholders' Equity - Rollforward (Details) - USD ($)
shares in Thousands, $ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Beginning balance (in shares)   98,226     98,226  
Beginning balance $ 14,295 $ 14,153 $ 13,888 $ 13,527 $ 14,153 $ 13,527
Treasury stock beginning balance (in shares)   (62)     (62)  
Net income (loss) 477 $ 415 367 343 $ 892 710
Other comprehensive income (33) 16 160 176 $ (17) 336
Change in ownership interest 0          
Issuance of common stock and release of treasury stock for employee equity awards 3 49 2 49    
Issuance of common stock under ATM program       99    
Dividend distribution on common stock (508) (508) (459) (457)    
Settlement of accrued dividends on vested equity awards   (1)   (1)    
Accrued dividends on unvested equity awards (16) 4 (14) 2    
Stock-based compensation, net of estimated forfeitures $ 155 167 138 150    
Ending balance (in shares) 98,671       98,671  
Ending balance $ 14,373 14,295 14,082 13,888 $ 14,373 14,082
Treasury stock ending balance (in shares) (60)       (60)  
Parent            
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Beginning balance $ 14,298 14,156 13,889 13,528 $ 14,156 13,528
Net income (loss) 479 415 368 343    
Other comprehensive income (31) 16 160 176    
Change in ownership interest 2          
Issuance of common stock and release of treasury stock for employee equity awards 3 49 2 49    
Issuance of common stock under ATM program       99    
Dividend distribution on common stock (508) (508) (459) (457)    
Settlement of accrued dividends on vested equity awards   (1)   (1)    
Accrued dividends on unvested equity awards (16) 4 (14) 2    
Stock-based compensation, net of estimated forfeitures 155 167 138 150    
Ending balance $ 14,382 $ 14,298 $ 14,084 $ 13,889 $ 14,382 $ 14,084
Common Stock            
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Beginning balance (in shares) 98,685 98,288 97,903 97,390 98,288 97,390
Beginning balance $ 0 $ 0 $ 0 $ 0 $ 0 $ 0
Issuance of common stock and release of treasury stock for employee equity awards (in shares) 46 397 41 406    
Issuance of common stock under ATM program (in shares)       107    
Ending balance (in shares) 98,731 98,685 97,944 97,903 98,731 97,944
Ending balance $ 0 $ 0 $ 0 $ 0 $ 0 $ 0
Treasury Stock            
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Beginning balance $ (24) $ (24) $ (32) $ (39) $ (24) $ (39)
Treasury stock beginning balance (in shares) (62) (62) (84) (103) (62) (103)
Issuance of common stock and release of treasury stock for employee equity awards (in shares) 2   5 19    
Issuance of common stock and release of treasury stock for employee equity awards $ 1   $ 2 $ 7    
Ending balance $ (23) $ (24) $ (30) $ (32) $ (23) $ (30)
Treasury stock ending balance (in shares) (60) (62) (79) (84) (60) (79)
Additional Paid-in Capital            
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Beginning balance $ 21,858 $ 21,642 $ 21,186 $ 20,895 $ 21,642 $ 20,895
Issuance of common stock and release of treasury stock for employee equity awards 2 49   42    
Issuance of common stock under ATM program       99    
Stock-based compensation, net of estimated forfeitures 155 167 138 150    
Ending balance 22,015 21,858 21,324 21,186 22,015 21,324
Accumulated Dividends            
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Beginning balance (12,707) (12,202) (10,798) (10,342) (12,202) (10,342)
Dividend distribution on common stock (508) (508) (459) (457)    
Settlement of accrued dividends on vested equity awards   (1)   (1)    
Accrued dividends on unvested equity awards (16) 4 (14) 2    
Ending balance (13,231) (12,707) (11,271) (10,798) (13,231) (11,271)
AOCI (Loss)            
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Beginning balance (1,343) (1,359) (1,559) (1,735) (1,359) (1,735)
Other comprehensive income (31) 16 160 176 (15)  
Ending balance (1,374) (1,343) (1,399) (1,559) (1,374) (1,399)
Retained Earnings            
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Beginning balance 6,514 6,099 5,092 4,749 6,099 4,749
Net income (loss) 479 415 368 343    
Change in ownership interest 2          
Ending balance 6,995 6,514 5,460 5,092 6,995 5,460
Non-controlling Interests            
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Beginning balance (3) (3) (1) (1) (3) (1)
Net income (loss) (2)   (1)      
Other comprehensive income (2)          
Change in ownership interest (2)          
Ending balance $ (9) $ (3) $ (2) $ (1) $ (9) $ (2)