Business Segments - Reporting Information (Parenthetical) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Revenues From External Customers And Long Lived Assets [Line Items]
Royalty income	$ 30	$ 27	$ 24
Intersegment Eliminations
Revenues From External Customers And Long Lived Assets [Line Items]
Royalty income	27	$ 25	$ 22
Third-party consulting fees	$ 35