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Balance Sheet and Cash Flows Supplemental Information | 12 Months Ended
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Dec. 31, 2022
Payables and Accruals [Abstract] |
Balance Sheet and Cash Flows Supplemental Information | Balance Sheet and Cash Flows Supplemental Information Accrued liabilities consisted of the following:
| December 31,
| 2022 |  | 2021
Employee-related costs and benefits | $ | 107 |  |  | $ | 155 |
Related party payables | 15 |  |  | 1 |
Interest | 15 |  |  | 20 |
Sales rebates | 37 |  |  | 36 |
Taxes other than income taxes | 13 |  |  | 18 |
Asset retirement obligations | 8 |  |  | 10 |
Interest rate swaps | — |  |  | 25 |
Other accrued liabilities | 57 |  |  | 63 |
Accrued liabilities | $ | 252 |  |  | $ | 328 |
Additional supplemental cash flow information for the year ended and as of December 31, 2022, 2021 and 2020 is as follows:
| Year Ended December 31,
Supplemental non cash information: | 2022 |  | 2021 |  | 2020
Operating activities - reduction of Hawkins Point environmental obligation | $ | 12 |  |  | $ | — |  |  | $ | — |
Operating activities - MGT sales made to AMIC | $ | 3 |  |  | $ | 4 |  |  | $ | — |
Operating activities - Interest expense on MGT loan | $ | 1 |  |  | $ | 1 |  |  | $ | — |
Investing activities - sale of Hawkins Point land | $ | 12 |  |  | $ | — |  |  | $ | — |
Investing activities - Acquisition of MGT assets | $ | — |  |  | $ | — |  |  | $ | 36 |
Financing activities - debt assumed in the acquisition of MGT assets | $ | — |  |  | $ | — |  |  | $ | 36 |
Financing activities - Acquisition of noncontrolling interest | $ | — |  |  | $ | 125 |  |  | $ | — |
Financing activities - Repayment of MGT loan | $ | 3 |  |  | $ | 3 |  |  | $ | — |
Financing activities - Initial commercial insurance premium financing agreement | $ | 21 |  |  | $ | — |  |  | $ | — |
| December 31,
| 2022 |  | 2021 |  | 2020
Capital expenditures acquired but not yet paid | $ | 72 |  |  | $ | 75 |  |  | $ | 37 |

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- Definition The entire disclosures of supplemental information, including descriptions and amounts, related to the balance sheet, income statement, and/or cash flow statement. + References No definition available. + Details
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