Inventories (Tables)

9 Months Ended

Sep. 30, 2013

Inventories

Schedule of inventories

Inventories consisted of the following (in millions):

	September 30,		December 31,
	2013		2012
Raw materials	$	206.0	$	199.0
Work-in-process	212.6		197.0
Finished goods	162.6		160.5
Demonstration units	50.8		55.0
Inventories	$	632.0	$	611.5