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Inventory, net
3 Months Ended
Mar. 31, 2015
Inventory, net  
Inventory, net

5.  Inventory, net

 

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

 

 

March 31,
2015

 

December 31,
2014

 

Parts and supplies

 

$

271,256 

 

$

269,370 

 

Work in progress

 

108,939 

 

100,499 

 

Finished goods

 

37,620 

 

33,702 

 

Inventory, net

 

$

417,815 

 

$

403,571 

 

 

As of March 31, 2015 and December 31, 2014, we had inventory reserves of $20.4 million and $20.2 million, respectively.