Research and Development Expense - Summary of R&D Expense by Segment (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Research and Development [Line Items]
Total research and development expense	$ 118	$ 107	$ 93
Titanium Technologies [Member]
Research and Development [Line Items]
Total research and development expense	34	36	31
Thermal & Specialized Solutions [Member]
Research and Development [Line Items]
Total research and development expense	25	20	18
Advanced Performance Materials [Member]
Research and Development [Line Items]
Total research and development expense	54	46	41
Other Segment [Member]
Research and Development [Line Items]
Total research and development expense	1	2	2
Corporate and Other [Member]
Research and Development [Line Items]
Total research and development expense	$ 4	$ 3	$ 1