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Income Taxes, Deferred Tax Liabilities and Assets (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Deferred tax liabilities: |  |  |
Attributable to investment in OTA | [1] | $ 436 | $ 406
Attributable to property, plant and equipment |  | 138 | 133
Attributable to investments in other entities |  | 4 | 5
Other |  | 83 | 60
Total deferred tax liabilities |  | 661 | 604
Deferred tax assets: |  |  |
Net operating loss carryovers | [2] | 46 | 22
Temporary differences related to Texas Margin Tax |  | 4 | 4
Total deferred tax assets |  | 50 | 26
Valuation allowance |  | 0 | 22
Total deferred tax assets, net of valuation allowance |  | 50 | 4
Total net deferred tax liabilities |  | $ 611 | $ 600
[1] | Represents the deferred tax liability balance held by our wholly owned subsidiary, OTA, which we acquired in March 2020.
[2] | The loss amount presented as of December 31, 2023 has an indefinite carryover period. All losses are subject to limitations on their utilization.

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