Goodwill (Details Textual) (USD $) In Millions, unless otherwise specified	9 Months Ended
Sep. 30, 2011 Year	May 12, 2011
Microtecnica [Member]
Goodwill (Textual) [Abstract]
Cash paid for acquisition, net of cash acquired		$ 457.1
Identifiable intangible assets		312.4
Net deferred tax liabilities primarily related to the intangible assets		106.4
Weighted average useful life of the intangible assets	27
Goodwill		213.1
Winslow [Member]
Goodwill (Textual) [Abstract]
Cash paid for acquisition, net of cash acquired	49.5
Identifiable intangible assets	19.9
Weighted average useful life of the intangible assets	20
Goodwill	36.9

Amount of deferred tax assets or liabilities for the differences between the values assigned and the tax bases of assets and liabilities in a business combination, net of any valuation allowance for deferred tax assets.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 51

-Subparagraph e

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 38

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Name:	us-gaap_BusinessAcquisitionPurchasePriceAllocationDeferredIncomeTaxesAssetLiabilityNet
Namespace Prefix:	us-gaap
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant