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Revenue (Tables)
3 Months Ended
Mar. 31, 2022
Revenue from Contract with Customer [Abstract]  
Disaggregation of Revenue
Net sales to external customers by geographic areas where our customers are located were as follows:
Three Months Ended March 31,
20222021
North America$195 $169 
South and Central America67 63 
Europe, Middle-East and Africa377 357 
Asia Pacific326 302 
Total net sales$965 $891 

Net sales from external customers for each similar type of product were as follows:
Three Months Ended March 31,
20222021
TiO2
$773 $696 
Zircon108 123 
Feedstock and other products84 72 
Total net sales$965 $891