Selected Segment Data - Net Income To Adjusted EBITA Reconciliation (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Segment Reporting [Abstract]
Net income	$ 91	$ 108
Provision for income taxes	26	41
Depreciation and amortization	35	31
Other Selling, General and Administrative Expense	5	6
Other operating income (expense) exclusive of product discontinuance charges	2	0
Impairment of long-lived assets	0	(1)
Interest Expense	3	4
Investment income	(4)	(6)
Other Nonoperating Income Expense, Net of Debt Extinguishment	5	(1)
Adjusted EBITDA	$ 162	$ 182