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Income Taxes, Deferred Tax Liabilities and Assets (Details) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021 | Mar. 05, 2020
--- | --- | --- | ---
Deferred tax liabilities: |  |  |  |
Attributable to investment in OTA |  | $ 406 | $ 384 | $ 440
Attributable to property, plant and equipment |  | 133 | 118 |
Attributable to investments in other entities |  | 5 | 5 |
Other |  | 60 | 14 |
Total deferred tax liabilities |  | 604 | 521 |
Deferred tax assets: |  |  |  |
Net operating loss carryovers | [1] | 22 | 14 |
Temporary differences related to Texas Margin Tax |  | 4 | 3 |
Total deferred tax assets |  | 26 | 17 |
Valuation allowance |  | 22 | 14 |
Total deferred tax assets, net of valuation allowance |  | 4 | 3 |
Total net deferred tax liabilities |  | $ 600 | $ 518 |
[1] | The loss amount presented as of December 31, 2022 has an indefinite carryover period. All losses are subject to limitations on their utilization.

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