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Intangible Assets, Net (Tables)
3 Months Ended
Mar. 31, 2023
Goodwill and Intangible Assets Disclosure [Abstract]  
Intangible Assets, Net of Accumulated Amortization Intangible assets, net of accumulated amortization, consisted of the following:
March 31, 2023December 31, 2022
Gross CostAccumulated
Amortization
Net Carrying
Amount
Gross CostAccumulated
Amortization
Net Carrying
Amount
Customer relationships$291 $(236)$55 $291 $(231)$60 
TiO2 technology
93 (39)54 93 (37)56 
Internal-use software and other186 (46)140 179 (45)134 
Intangible assets, net$570 $(321)$249 $563 $(313)$250 
Amortization Expense Related to Intangible Assets
The table below summarizes amortization expense related to intangible assets for the periods presented, recorded in the specific line items in our unaudited Condensed Consolidated Statements of Income:
Three Months Ended March 31,
20232022
Cost of goods sold$$— 
Selling, general and administrative expenses
Total$$