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Other Noncurrent Liabilities and Deferred Credits | 12 Months Ended
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Dec. 31, 2018
Payables and Accruals [Abstract] |
Other Noncurrent Liabilities and Deferred Credits | Other Noncurrent Liabilities and Deferred Credits
December 31, | 2018 |  | 2017
Environmental remediation (U) | $ | 185 |  |  | $ | 253 |
Income taxes (H) | 146 |  |  | 162 |
Accrued compensation and retirement costs | 195 |  |  | 218 |
Sale-leaseback financing obligation | 119 |  |  | — |
Other | 94 |  |  | 126 |
| $ | 739 |  |  | $ | 759 |
The sale-leaseback financing obligation represents the cash received from the sale of the Texarkana, Texas cast house. The transaction has been accounted for as a deferred gain due to continuing involvement. See Note T.

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