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Supplemental Financial Information - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Blue chip swap losses	$ 13	$ 4	$ 13	$ 0

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- Definition

Gain (Loss) On Blue Chip Swap, Pretax

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No definition available.

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- References

No definition available.

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