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Inventories (Tables)

6 Months Ended

Jun. 30, 2013

Inventories

Inventories consisted of the following (in millions):

		June 30,			December 31,
		2013			2012
Raw materials		$	197.3		$	199.0
Work-in-process		204.1			197.0
Finished goods		148.0			160.5
Demonstration units		52.4			55.0
Inventories		$	601.8		$	611.5