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PROPERTY, PLANT AND EQUIPMENT (Tables)
3 Months Ended
Mar. 31, 2022
Property, Plant and Equipment [Abstract]  
Summary of Property, Plant and Equipment
The following table summarizes our property, plant and equipment at March 31, 2022 and December 31, 2021:
Millions of dollarsMarch 31, 2022December 31, 2021
Land$73 $84 
Buildings1,240 1,249 
Machinery and equipment8,147 8,091 
Accumulated depreciation(6,696)(6,619)
Property, plant and equipment, net$2,764 $2,805