v3.26.1
Shareholders' Deficit (Details) - USD ($)
shares in Thousands, $ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Mar. 31, 2026
Dec. 31, 2025
Repurchase Of Shares Of Common Stock [Line Items]            
Shares Repurchased 3,000 1,000 4,345 2,296    
Repurchase of shares of Common Stock, value $ 490 $ 109 $ 676 $ 338    
Stock Repurchase Program, Remaining Authorized Repurchase Amount 4,389   4,389      
Stock Repurchased and Retired During Period, Value     670 336    
Accumulated other comprehensive loss (298)   (298)   $ (312) $ (311)
Other comprehensive income (loss), net of tax 13 51 $ 13 $ 73    
May 2024            
Repurchase Of Shares Of Common Stock [Line Items]            
Shares Repurchased     4,345 2,296    
Repurchase of shares of Common Stock, value     $ 670 $ 336    
Stock Repurchase Program, Authorized Amount 2,000   2,000      
Stock Repurchase Program, Remaining Authorized Repurchase Amount 389   $ 389      
September 2022            
Repurchase Of Shares Of Common Stock [Line Items]            
Shares Repurchased     0 0    
Repurchase of shares of Common Stock, value     $ 0 $ 0    
Stock Repurchase Program, Remaining Authorized Repurchase Amount 4,000   4,000      
June 2026 [Member]            
Repurchase Of Shares Of Common Stock [Line Items]            
Stock Repurchase Program, Authorized Amount 4,000   4,000      
Issued Common Stock            
Repurchase Of Shares Of Common Stock [Line Items]            
Repurchase of shares of Common Stock, value 6 $ 4 11 $ 4    
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent            
Repurchase Of Shares Of Common Stock [Line Items]            
Schedule of changes in accumulated comprehensive income [Line Items] (4)   (4)   (14) (18)
Other comprehensive income (loss), net of tax 10   14      
Translation Adjustments and Gains (Losses) From Intra-Entity Transactions of a Long-Term Nature            
Repurchase Of Shares Of Common Stock [Line Items]            
Schedule of changes in accumulated comprehensive income [Line Items] (163)   (163)   (166) (161)
Other comprehensive income (loss), net of tax 2   (2)      
Pension and Post-Retirement Benefits            
Repurchase Of Shares Of Common Stock [Line Items]            
Schedule of changes in accumulated comprehensive income [Line Items] (131)   (131)   $ (132) $ (132)
Other comprehensive income (loss), net of tax $ 1   $ 1