Commitments and Contingencies (Narrative) (Details) $ in Millions	3 Months Ended
Mar. 31, 2025 USD ($)
Commitments and Contingencies Disclosure [Abstract]
Other accrued liabilities current	$ 40
Contingent liability	125
Estimated decommissioning costs	100
Other Long-Term Investments	100
Difference of decommissioning obligation and available bond	25
Accrued approximation	$ 200

Difference Of Decommissioning Obligation And Available Bond

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Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities.

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Amount of liability recognized arising from contingent consideration in a business combination.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Decommission fund to pay for the costs of decontaminating and decommissioning of facilities through collection of revenues derived from utility assessments and government appropriations. Decommission fund investment for the process whereby a power station, at the end of its economic life, is taken permanently out of service and its site made available for other purposes. In the case of a nuclear station this comprises three different states of clearance. Immediately after the final closure, radioactive material such as nuclear fuel and operational waste is removed and the buildings surrounding the reactor shield are dismantled and finally the reactor itself is dismantled.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer.

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Amount of long-term investments classified as other.

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