Note 10 - Fair Value - Fair Value of Financial Instruments (Details) - USD ($) $ in Millions |
Jun. 30, 2022 |
Dec. 31, 2021 |
|---|---|---|
| Reported Value Measurement [Member] | ||
| Non-qualified employee benefit plan investments | $ 16 | $ 25 |
| Option agreement for remaining Venator shares | (5) | (7) |
| Long-term debt (including current portion) | (1,521) | (1,550) |
| Reported Value Measurement [Member] | Venator Materials PLC [Member] | ||
| Investment in Venator | 20 | 25 |
| Estimate of Fair Value Measurement [Member] | ||
| Non-qualified employee benefit plan investments | 16 | 25 |
| Option agreement for remaining Venator shares | (5) | (7) |
| Long-term debt (including current portion) | (1,427) | (1,698) |
| Estimate of Fair Value Measurement [Member] | Venator Materials PLC [Member] | ||
| Investment in Venator | $ 20 | $ 25 |
| X | ||||||||||
- Definition Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Carrying amount as of the balance sheet date of assets held under deferred compensation agreements. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Fair value portion of investments accounted under the equity method. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|