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v3.25.0.1

Other Operating Credits and Charges, Net Non-Operating Income and Expense (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2023 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |  |
Interest Expense, Operating and Nonoperating |  | $ 14 | $ 17 | $ 14
Amortization of financing costs and discounts |  | 1 | 1 | 1
Interest Costs Capitalized Adjustment |  | 1 | 4 | 5
Interest expense, net of capitalized interest |  | (14) | (14) | (11)
Investment Income, Interest and Dividend |  | 22 | 18 | 14
Investment income |  | 22 | 18 | 14
Net Periodic Defined Benefits Expense (Reversal of Expense), Excluding Service Cost Component |  | 0 | 0 | 6
Foreign Currency Transaction Gain (Loss), Realized |  | (9) | 40 | 11
Loss due to settlement |  | 0 | (4) | (82)
Gain on Acquisition |  | 0 |  | 2
Other nonoperating items |  | 9 | (43) | (97)
Severance Costs |  | 2 | 8 | 7
Insurance and environmental recoveries |  |  |  | 2
Proceeds from Insurance Settlement, Operating Activities |  | 0 | 0 | $ 15
Proceeds from Legal Settlements |  | $ 3 |  |
Argentina, Pesos |  |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |  |
Foreign Currency Transaction Gain (Loss), Realized |  |  | $ 32 |
Entekra [Member] |  |  |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |  |  |
Gain on Acquisition | $ 1 |  |  |

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