Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Deferred Tax Assets:
Net Operating Losses Carryforwards	$ 585	$ 715
Unused Recognized Built in Losses	47	46
Accrued Liabilities and Reserves	138	191
Tax Credit Carryforwards	13	10
Employee Benefits	29	38
Property, Plant and Equipment	109	145
Inventory	34	33
U.S. Interest Deferral	58	59
Tax Base Adjustment	53	59
State Deferred	57	62
Other Differences between Financial and Tax Basis	142	108
Valuation Allowance	(1,122)	(1,316)
Total Deferred Tax Assets	143	150
Deferred Tax Liabilities:
Intangible Assets	(17)	(18)
Other Differences between Financial and Tax Basis	(22)	0
Total Deferred Tax Liabilities	(39)	(18)
Net Deferred Tax Asset	$ 104	$ 132