Inventories (Tables)

3 Months Ended

Mar. 31, 2014

Inventories

Schedule of inventories

Inventories consisted of the following (in millions):

	March 31,		December 31,
	2014		2013
Raw materials	$	202.3	$	189.7
Work-in-process	198.3		196.5
Finished goods	170.0		155.3
Demonstration units	49.9		48.3
Inventories	$	620.5	$	589.8