Annual report pursuant to Section 13 and 15(d)

Note 16 - Fair Value - Fair Value of Financial Instruments (Details)

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Note 16 - Fair Value - Fair Value of Financial Instruments (Details) - USD ($)
$ in Millions
Dec. 31, 2022
Dec. 31, 2021
Deferred Compensation Plan Assets $ 41 $ 48
Reported Value Measurement [Member]    
Deferred Compensation Plan Assets 15 25
Option agreement for remaining Venator shares 0 (7)
Long-term debt (including current portion) (1,737) (1,550)
Reported Value Measurement [Member] | Venator Materials PLC [Member]    
Investment in Venator 5 25
Estimate of Fair Value Measurement [Member]    
Deferred Compensation Plan Assets 15 25
Option agreement for remaining Venator shares 0 (7)
Long-term debt (including current portion) (1,578) (1,698)
Estimate of Fair Value Measurement [Member] | Venator Materials PLC [Member]    
Investment in Venator $ 5 $ 25