Quarterly report [Sections 13 or 15(d)]

Note 11 - Fair Value - Fair Value of Financial Instruments (Details)

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Note 11 - Fair Value - Fair Value of Financial Instruments (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Reported Value Measurement [Member]    
Non-qualified employee benefit plan investments $ 9 $ 11
Long-term debt (including current portion) (2,035) (1,835)
Reported Value Measurement [Member] | Cross Currency Interest Rate Contract [Member]    
Cross-currency interest rate contracts (26) 18
Estimate of Fair Value Measurement [Member]    
Non-qualified employee benefit plan investments 9 11
Long-term debt (including current portion) (1,921) (1,734)
Estimate of Fair Value Measurement [Member] | Cross Currency Interest Rate Contract [Member]    
Cross-currency interest rate contracts $ (26) $ 18