v3.26.1
Revenue - Schedule of Disaggregation of Revenue (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Disaggregation of Revenue [Line Items]        
Total net sales $ 868 $ 731 $ 1,628 $ 1,469
TiO2        
Disaggregation of Revenue [Line Items]        
Total net sales 700 587 1,316 1,171
Zircon        
Disaggregation of Revenue [Line Items]        
Total net sales 97 68 186 137
Other products        
Disaggregation of Revenue [Line Items]        
Total net sales 71 76 126 161
North America        
Disaggregation of Revenue [Line Items]        
Total net sales 221 207 413 405
South and Central America        
Disaggregation of Revenue [Line Items]        
Total net sales 77 41 135 87
Europe, Middle-East and Africa        
Disaggregation of Revenue [Line Items]        
Total net sales 354 299 658 611
Asia Pacific        
Disaggregation of Revenue [Line Items]        
Total net sales $ 216 $ 184 $ 422 $ 366