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Inventories (Tables)

12 Months Ended

Dec. 31, 2012

Inventories

Inventories consisted of the following at December 31, (in millions):

		2012			2011

Raw materials		$	199.0		$	175.5
Work-in-process			197.0			169.4
Finished goods			160.5			175.3
Demonstration units			55.0			56.0

Inventories		$	611.5		$	576.2