Quarterly report [Sections 13 or 15(d)]

Fair Value Measurements - Schedule of Assets and Liabilities Measured at Fair Value (Details)

v3.26.1
Fair Value Measurements - Schedule of Assets and Liabilities Measured at Fair Value (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash equivalents $ 1 $ 0
Financial instruments 50 56
Debt 597 579
Level 1    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash equivalents 1 0
Financial instruments 50 56
Debt 0 0
Level 2    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash equivalents 0 0
Financial instruments 0 0
Debt 597 579
Level 3    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash equivalents 0 0
Financial instruments 0 0
Debt $ 0 $ 0