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INVENTORIES
3 Months Ended
Mar. 31, 2022
Inventory Disclosure [Abstract]  
INVENTORIES INVENTORIES
Inventories consist of the following (in millions):
March 31,
2022
December 31,
2021
Finished equipment$288.5 $283.0 
Replacement parts167.9 157.3 
Work-in-process153.3 105.5 
Raw materials and supplies311.6 267.7 
Inventories$921.3 $813.5 

Work-in-process inventory includes approximately $52 million and $10 million of substantially completed inventory awaiting installation of final components at March 31, 2022 and December 31, 2021, respectively. Information regarding principal materials, components and commodities and any risks associated with these items are included in Item 3. – “Quantitative and Qualitative Disclosures about Market Risk – Commodities Risk.”

Reserves for lower of cost or net realizable value and excess and obsolete inventory were $59.6 million and $57.8 million at March 31, 2022 and December 31, 2021, respectively.