v3.25.1
Restructuring, Asset-Related, and Other Charges - Schedule of Restructuring Program (Details) - USD ($)
$ in Millions
1 Months Ended 3 Months Ended 20 Months Ended
Jan. 31, 2025
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2025
Restructuring Cost and Reserve [Line Items]        
Employee separation charges   $ 13    
Decommissioning and other charges   8    
Total restructuring and other charges   21 $ 4  
Asset-related charges   12    
Total restructuring, asset-related, and other charges   33 4  
SPS CapstoneTM Exit [Member]        
Restructuring Cost and Reserve [Line Items]        
Employee separation charges   13    
Decommissioning and other charges $ 10 2    
Asset-related charges $ 12 12    
2024 Restructuring Program [Member]        
Restructuring Cost and Reserve [Line Items]        
Employee separation charges       $ 20
Decommissioning and other charges   1   5
Asset-related charges       $ 27
Titanium Technologies Transformation Plan [Member]        
Restructuring Cost and Reserve [Line Items]        
Employee separation charges     4  
Decommissioning and other charges   5    
Operating Segments [Member] | Titanium Technologies [Member]        
Restructuring Cost and Reserve [Line Items]        
Decommissioning and other charges   5    
Total restructuring and other charges   5 4  
Total restructuring, asset-related, and other charges   5 4  
Operating Segments [Member] | Advanced Performance Materials [Member]        
Restructuring Cost and Reserve [Line Items]        
Employee separation charges   13    
Decommissioning and other charges   3    
Total restructuring and other charges   16    
Asset-related charges   12    
Total restructuring, asset-related, and other charges   28    
Operating Segments [Member] | SPS CapstoneTM Exit [Member] | Advanced Performance Materials [Member]        
Restructuring Cost and Reserve [Line Items]        
Employee separation charges   13    
Decommissioning and other charges   2    
Asset-related charges   12    
Operating Segments [Member] | 2024 Restructuring Program [Member] | Advanced Performance Materials [Member]        
Restructuring Cost and Reserve [Line Items]        
Decommissioning and other charges   1    
Operating Segments [Member] | Titanium Technologies Transformation Plan [Member] | Titanium Technologies [Member]        
Restructuring Cost and Reserve [Line Items]        
Employee separation charges     $ 4  
Decommissioning and other charges   $ 5