Inventories (Tables)

9 Months Ended

Sep. 30, 2015

Inventory Disclosure [Abstract]

Inventory Components

Inventories at September 30, 2015 and December 31, 2014 consisted of the following:

	September 30, 2015			December 31, 2014
Raw materials and work in process	$	40,410		$	37,175
Supplies and service parts	45,950			33,760
Finished products	30,191			26,992
Inventory at FIFO cost	116,551			97,927
Excess of FIFO cost over LIFO cost	(13,356		)	(13,100		)
Total inventory, net	$	103,195		$	84,827