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Debt (Long-Term Debt) (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Long-term debt, net of current maturities	$ 875	$ 606
Credit Agreement [Member]
Debt Instrument [Line Items]
Debt Issuance Costs, Net	(2)	(3)
Term Loan [Member] | Credit Agreement [Member]
Debt Instrument [Line Items]
Long-term debt	610	642
Less: Current portion	(33)	(33)
Unsecured Debt [Member] | Credit Agreement [Member] | Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Long-term debt	$ 300	$ 0

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