v3.25.2
Shareholders' Equity (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2024
Mar. 31, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Dec. 31, 2023
Shareholders' Equity Activity Summarization [Line Items]                
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest $ 10,547 $ 10,409 $ 10,046 $ 9,682 $ 10,547 $ 10,046 $ 10,548 $ 9,433
Net income (loss) 480 203 713 609 683 1,322    
Dividends, Common Stock (145) (147) (151) (151)        
Stock Repurchased During Period, Value (252) (252) (251) (250)        
Stock plans 60 58 57 41        
Other (8) 5 (4) 0        
Other comprehensive income (loss), net of income taxes 3 (6) 0 0 (3) 0    
Common Shares                
Shareholders' Equity Activity Summarization [Line Items]                
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest 2,661 2,661 2,663 2,662 2,661 2,663 2,662 2,663
Net income (loss) 0 0 0 0        
Dividends, Common Stock 0 0 0 0        
Stock Repurchased During Period, Value 0 0 0 0        
Stock plans 0 1 1 1        
Other 0 0 0 0        
Other comprehensive income (loss), net of income taxes 0 0 0 0        
Paid-in Capital in Excess of Par Value                
Shareholders' Equity Activity Summarization [Line Items]                
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest 31 59 0 0 31 0 79 63
Net income (loss) 0 0 0 0        
Dividends, Common Stock 0 0 0 0        
Stock Repurchased During Period, Value 0 0 0 0        
Stock plans 28 24 0 63        
Other 0 4 0 0        
Other comprehensive income (loss), net of income taxes 0 0 0 0        
Treasury Stock, Common                
Shareholders' Equity Activity Summarization [Line Items]                
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest (6,547) (6,383) (5,781) (5,682) (6,547) (5,781) (6,214) (5,540)
Net income (loss) 0 0 0 0        
Dividends, Common Stock 0 0 0 0        
Stock Repurchased During Period, Value 252 252 251 250        
Stock plans 88 83 152 108        
Other 0 0 0 0        
Other comprehensive income (loss), net of income taxes 0 0 0 0        
Retained Earnings                
Shareholders' Equity Activity Summarization [Line Items]                
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest 14,716 14,389 13,450 12,988 14,716 13,450 14,332 12,536
Net income (loss) 472 204 709 606        
Dividends, Common Stock (145) (147) (151) (151)        
Stock Repurchased During Period, Value 0 0 0 0        
Stock plans 0 0 96 3        
Other 0 0 0 0        
Other comprehensive income (loss), net of income taxes 0 0 0 0        
Accumulated Other Comprehensive Income (Loss)                
Shareholders' Equity Activity Summarization [Line Items]                
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest (356) (359) (332) (332) (356) (332) (353) (331)
Net income (loss) 0 0 0 0        
Dividends, Common Stock 0 0 0 0        
Stock Repurchased During Period, Value 0 0 0 0        
Stock plans 0 0 0 0        
Other 0 0 0 0        
Other comprehensive income (loss), net of income taxes 3 (6) 0 (1)        
Noncontrolling Interest in Consolidated Subsidiaries                
Shareholders' Equity Activity Summarization [Line Items]                
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest 42 42 46 46 $ 42 $ 46 $ 42 $ 42
Net income (loss) 8 (1) 4 3        
Cash dividends 0 0 0 0        
Stock Repurchased During Period, Value 0 0 0 0        
Stock plans 0 0 0 0        
Other (8) 1 (4) 0        
Other comprehensive income (loss), net of income taxes $ 0 $ 0 $ 0 $ 1