v3.26.1
Fair Value of Financial Instruments - Fair Value Hierarchy for Long-term Debt (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Total long-term debt, including current portion $ 23,392 $ 16,576
Level 2    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Total long-term debt, including current portion 21,087 16,033
Level 3    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Total long-term debt, including current portion $ 1,933 $ 372