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The amount of cash and cash equivalents acquired in a business combination.

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The amount of acquisition cost of a business combination allocated to inventory, including finished goods, work-in-process, and raw materials.

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Amount of goodwill arising from a business combination, which is the excess of the cost of the acquired entity over the amounts assigned to assets acquired and liabilities assumed.

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Acquisitions (Details) (USD $) In Millions, unless otherwise specified	Mar. 08, 2012 SkyScan N.V.	Mar. 08, 2012 SkyScan N.V. Existing technology and related patents	Mar. 08, 2012 SkyScan N.V. Customer and distributor relationships	Oct. 31, 2011 Tribology business
Consideration Transferred:
Cash paid	$ 24.6			$ 12.7
Contingent consideration arrangement				1.5
Cash acquired	(2.9)
Total consideration transferred	21.7
Allocation of Consideration Transferred:
Accounts receivable	2.9
Inventories	7.3
Other current assets	0.3
Property, plant and equipment	2.4
Intangible assets		7.2	6.4
Goodwill	9.4
Liabilities assumed	(14.2)
Total consideration transferred	$ 21.7