v3.26.1
Fair Value Measurements - Fair Value of Debt (Detail) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term debt [1] $ 1,688 $ 1,734
Short-term debt [1] 350 419
Long-term debt, fair value 1,691 1,755
Short-term debt, fair value 350 421
Bonds    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term debt [1] 1,665 1,715
Long-term debt, fair value 1,668 1,736
Loans    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term debt [1] 21 17
Long-term debt, fair value 21 17
Other    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term debt [1] 2 2
Long-term debt, fair value 2 2
Short-Term Portion of Long-Term Debt    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Short-term debt [1] 0 285
Short-term debt, fair value 0 287
Overdrafts and Other Short-Term Debt    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Short-term debt [1] 350 134
Short-term debt, fair value $ 350 $ 134
[1] Debt as reported in balance sheet.