Inventories (Tables)

9 Months Ended

Sep. 30, 2013

Inventory Disclosure [Abstract]

Inventory Components

Inventories consisted of the following:

	September 30, 2013			December 31, 2012
Raw materials and work in process	$	46,663		$	66,221
Supplies and service parts	55,453			72,551
Finished products	58,337			68,335
Inventory at FIFO cost	160,453			207,107
Excess of FIFO cost over LIFO cost	(26,187		)	(27,429		)
Total inventory, net	$	134,266		$	179,678