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Income Taxes, Deferred Tax Liabilities and Assets (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Deferred tax liabilities: |  |  |
Attributable to investment in OTA | [1] | $ 462 | $ 436
Attributable to property, plant and equipment |  | 151 | 138
Attributable to investments in other entities |  | 5 | 4
Other |  | 98 | 83
Total deferred tax liabilities |  | 716 | 661
Deferred tax assets: |  |  |
Net operating loss carryovers | [2] | 56 | 46
Temporary differences related to Texas Margin Tax |  | 4 | 4
Total deferred tax assets |  | 60 | 50
Total net deferred tax liabilities |  | $ 656 | $ 611
[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, 2024 has an indefinite carryover period. All losses are subject to limitations on their utilization.

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