Segment Information - Schedule of Segment Information (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Segment Reporting Information [Line Items]
Net sales	$ 1,915	$ 1,655	$ 3,679	$ 3,091
Adjusted EBITDA	534	429	1,001	752
Depreciation and amortization	72	79	146	163
Total Assets	7,730		7,730		$ 7,550
Operating Segments [Member]
Segment Reporting Information [Line Items]
Net sales	1,915	1,655	3,679	3,091
Adjusted EBITDA	534	429	1,001	752
Depreciation and amortization	67	72	134	148
Total Assets	5,556		5,556		5,212
Operating Segments [Member] | Titanium Technologies [Member]
Segment Reporting Information [Line Items]
Net sales	968	859	1,897	1,583
Adjusted EBITDA	216	217	422	383
Depreciation and amortization	30	32	62	64
Total Assets	2,437		2,437		2,318
Operating Segments [Member] | Thermal & Specialized Solutions [Member]
Segment Reporting Information [Line Items]
Net sales	518	340	943	643
Adjusted EBITDA	213	115	387	205
Depreciation and amortization	14	14	27	30
Total Assets	1,287		1,287		1,124
Operating Segments [Member] | Advanced Performance Materials [Member]
Segment Reporting Information [Line Items]
Net sales	401	362	786	695
Adjusted EBITDA	107	79	194	137
Depreciation and amortization	21	21	41	44
Total Assets	1,704		1,704		1,621
Operating Segments [Member] | Other Segment [Member]
Segment Reporting Information [Line Items]
Net sales	28	94	53	170
Adjusted EBITDA	(2)	18	(2)	27
Depreciation and amortization	2	$ 5	4	$ 10
Total Assets	$ 128		$ 128		$ 149