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Property, Plant and Equipment, Net
3 Months Ended
Mar. 31, 2023
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment, Net Property, Plant and Equipment, Net
Property, plant and equipment, net, is comprised of the following (in millions):
March 31, 2023December 31, 2022
Land$77 $76 
Buildings and improvements652 648 
Machinery and equipment2,427 2,349 
3,156 3,073 
Less: Accumulated depreciation(1,943)(1,889)
$1,213 $1,184 
Depreciation expense was $54 million and $49 million for the three months ended March 31, 2023 and 2022, respectively.