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Inventory, net
3 Months Ended
Mar. 31, 2014
Inventory, net  
Inventory, net

3.  Inventory, net

 

Inventory, net of reserves, consisted of the following amounts (in thousands):

 

 

 

March 31,
2014

 

December 31,
2013

 

Parts and supplies

 

$

240,234

 

$

233,216

 

Work in progress

 

140,545

 

139,763

 

Finished goods

 

40,534

 

40,948

 

Inventory, net

 

$

421,313

 

$

413,927

 

 

As of March 31, 2014 and December 31, 2013, we had inventory reserves of $17.6 million and $14.1 million, respectively.