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Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Income Tax Disclosures [Line Items]
Effective Income Tax Rate Reconciliation, Percent	(69.00%)	31.00%	(12.00%)	7.00%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent			21.00%
Income Tax Expense (Benefit)	$ (226)	$ 103	$ (42)	$ 52
Unrecognized Tax Benefits		53		53
Related Party Tax Expense Effect of Change in Allocation Methodology	$ 39	72	$ 83	100
Unrecognized tax benefit, discrete items, net of allowance		$ 59		$ 59

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