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Revenue - Schedule of Disaggregation of Revenue (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Disaggregation of Revenue [Line Items]    
Net sales $ 774 $ 708
TiO2    
Disaggregation of Revenue [Line Items]    
Net sales 605 560
Zircon    
Disaggregation of Revenue [Line Items]    
Net sales 88 72
Other products    
Disaggregation of Revenue [Line Items]    
Net sales 81 76
North America    
Disaggregation of Revenue [Line Items]    
Net sales 192 189
South and Central America    
Disaggregation of Revenue [Line Items]    
Net sales 46 42
Europe, Middle-East and Africa    
Disaggregation of Revenue [Line Items]    
Net sales 309 282
Asia Pacific    
Disaggregation of Revenue [Line Items]    
Net sales $ 227 $ 195