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, 2021
Dec. 31, 2020
Deferred Compensation Plan Assets $ 48 $ 44
Reported Value Measurement [Member]    
Deferred Compensation Plan Assets 25 26
Option agreement for remaining Venator shares (7) 11
Long-term debt (including current portion) (1,550) (2,121)
Reported Value Measurement [Member] | Venator Materials PLC [Member]    
Investment in Venator 25 32
Estimate of Fair Value Measurement [Member]    
Deferred Compensation Plan Assets 25 26
Option agreement for remaining Venator shares (7) 11
Long-term debt (including current portion) (1,698) (2,334)
Estimate of Fair Value Measurement [Member] | Venator Materials PLC [Member]    
Investment in Venator $ 25 $ 32