Amount of cash financed under a revolving credit agreement and paid to acquire the entity.

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The portion of the purchase price of the acquired entity paid into escrow.

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The amount of acquisition cost of a business combination allocated to assets acquired in China.

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Amount of cash paid to acquire the entity.

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The total cost of the acquired entity including the cash paid to shareholders of acquired entities, fair value of debt and equity securities issued to shareholders of acquired entities, the fair value of the liabilities assumed, and direct costs of the acquisition.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

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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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The amount of acquisition cost of a business combination allocated to prepaid expenses and other current assets. Does not include amounts allocated to cash and cash equivalents, marketable securities, receivables, inventory, and assets not to be used.

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The amount of acquisition cost of a business combination allocated to receivables.

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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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The amount of acquisition cost of a business combination allocated to liabilities assumed.

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The amount of acquisition cost of a business combination allocated to property, plant and equipment to be used in ongoing operations.

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The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

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The amount of identifiable intangible assets recognized as of the acquisition date.

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Acquisitions (Details 2) (Nano surfaces business, USD $) In Millions, except Per Share data	3 Months Ended	6 Months Ended
	Jun. 30, 2010	Jun. 30, 2010	Jun. 30, 2011	Dec. 31, 2010	Oct. 31, 2010
Acquisitions
Cash consideration					$ 230.4
Cash consideration financed through revolving credit agreement					167.6
Purchase price paid into escrow					22.9
Payment for net assets in China					7.2
Acquisition Date Fair Values
Accounts receivable			21.8	21.8
Inventory			33.5	33.5
Other current assets			8.1	8.1
Property, plant and equipment			18.0	18.0
Intangible assets			112.5	110.5
Goodwill			49.0	51.0
Liabilities assumed			(12.5)	(12.5)
Total consideration transferred			230.4	230.4
Pro forma financial information
Revenue	332.5	638.7
Net income attributable to Bruker Corporation	21.9	37.8
Net income per common share attributable to Bruker Corporation shareholders:
Basic (in dollars per share)	$ 0.13	$ 0.23
Diluted (in dollars per share)	$ 0.13	$ 0.23
Measurement Period Adjustments
Acquisition Date Fair Values
Intangible assets			2.0
Goodwill			$ (2.0)