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v3.25.1

Income Taxes (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Dec. 31, 2024
Current portion of income tax provision: |  |  |  |
Federal |  | $ (1) | $ 0 |
State |  | (12) | (12) |
Total current portion |  | (13) | (12) |
Deferred portion of income tax provision: |  |  |  |
Federal |  | (4) | (4) |
State |  | (7) | (5) |
Total deferred portion |  | (11) | (9) |
Total provision for income taxes |  | (24) | $ (21) |
Deferred tax liabilities: |  |  |  |
Attributable to investment in OTA | [1] | 470 |  | $ 462
Attributable to property, plant and equipment |  | 157 |  | 151
Attributable to investments in other entities |  | 4 |  | 5
Other |  | 98 |  | 98
Total deferred tax liabilities |  | 729 |  | 716
Deferred tax assets: |  |  |  |
Net operating loss carryovers | [2] | 59 |  | 56
Temporary differences related to Texas Margin Tax |  | 3 |  | 4
Total deferred tax assets |  | 62 |  | 60
Total net deferred tax liabilities |  | $ 667 |  | $ 656
[1] | Represents the deferred tax liability balance held by our wholly owned subsidiary, OTA Holdings, Inc. ("OTA"), which we acquired in March 2020.
[2] | The loss amount presented as of March 31, 2025 has an indefinite carryover period. All losses are subject to limitations on their utilization.

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