Additional investment in the consolidated subsidiary.

No definition available.

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- Definition

The number of unvested stock options assumed in connection with business acquisition.

+ References

No definition available.

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Number of unvested stock units assumed in connection with business acquisition.

+ References

No definition available.

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- Definition

The parent's ownership interest in a subsidiary as it relates to the total (consolidated) equity attributable to the parent.

+ References

No definition available.

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- Definition

The aggregate amount assigned to a major class of finite-lived intangible assets acquired either individually or as part of a group of assets (in either an asset acquisition or business combination). A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 142

-Paragraph 44

-Subparagraph a(1)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 1

-Subparagraph (a)(1)

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- Definition

The calculated weighted-average amortization period of a major class of finite-lived intangible assets acquired during the current period either individually or as part of a group of assets (in either an asset acquisition or business combination). A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 142

-Paragraph 44

-Subparagraph a(3)

-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.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 1

-Subparagraph (a)(3)

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- Definition

Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 51

-Subparagraph d

-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 24

-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.

+ Details

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- Definition

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

+ References

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- Definition

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

+ References

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- Definition

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.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 52

-Subparagraph c

-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 53

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-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.

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- Definition

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

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 37

-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.

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-Publisher FASB

-Name Emerging Issues Task Force (EITF)

-Number 98-1

-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.

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- Definition

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141R

-Paragraph 59

-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.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 25

-Paragraph 23

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- Definition

This element represents the acquisition-date fair value of the total consideration transferred which consists of the sum of the acquisition-date fair values of the assets transferred by the acquirer, the liabilities incurred by the acquirer to former owners of the acquiree, and the equity interests issued by the acquirer.

+ References

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Acquisitions (Narrative) (Details) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended	1 Months Ended			1 Months Ended			3 Months Ended					1 Months Ended		1 Months Ended				1 Months Ended				3 Months Ended
	Mar. 31, 2012 2012 Acquisition [Member] Y	Nov. 30, 2011 App Dna [Member]	Nov. 30, 2011 App Dna [Member] Product Related Technologies [Member]	Nov. 30, 2011 App Dna [Member] Other Intangible Assets [Member]	Aug. 31, 2011 Ringcube [Member]	Aug. 31, 2011 Ringcube [Member] Product Related Technologies [Member]	Aug. 31, 2011 Ringcube [Member] Other Intangible Assets [Member]	Mar. 31, 2012 Netviewer AG [Member]	Mar. 31, 2011 Netviewer AG [Member]	Feb. 28, 2011 Netviewer AG [Member]	Mar. 31, 2012 Netviewer AG [Member] Core And Product Technologies [Member]	Mar. 31, 2012 Netviewer AG [Member] Other Intangible Assets [Member]	May 31, 2011 Kaviza, Inc. [Member]	May 31, 2011 Kaviza, Inc. [Member] Escrow Deposits [Member]	Jul. 31, 2011 Cloud.Com [Member]	Mar. 31, 2012 Cloud.Com [Member]	Jul. 31, 2011 Cloud.Com [Member] Product Related Technologies [Member]	Jul. 31, 2011 Cloud.Com [Member] Other Intangible Assets [Member]	Oct. 31, 2011 ShareFile [Member]	Oct. 31, 2011 ShareFile [Member] Product Related Technologies [Member]	Oct. 31, 2011 ShareFile [Member] Other Intangible Assets [Member]	Mar. 31, 2012 Other Acquisition [Member]	Mar. 31, 2012 Acquisition [Member] Podio [Member]	Apr. 30, 2012 Acquisition [Member] Podio [Member]
Total consideration in business acquisitions	$ 24.6	$ 91.3			$ 32.2					$ 107.5					$ 158.8				$ 54.0			$ 10.5		$ 43.6
Cash acquired in business combination	0.6	3.2			0.5					6.3					5.6				1.7					1.7
Transaction costs	0.5	1.3			0.6					3.1						2.9			0.7					0.6
Transaction costs expensed in period	0.4								0.4														0.5
Assets acquired	11.9
Liabilities assumed	12.6
Acquired Finite-lived Intangible Asset, Amount	11.0	44.8	36.7	8.1	30.6	26.0	4.6	28.8			3.2	25.6			89.0		58.0	31.0	28.2	16.0	12.2
Weighted Average Life (in years)	5.0
Goodwill	25.9	58.2			15.6			98.7							100.6				49.4
Additional investment in the consolidated subsidiary													$ 17.2	$ 3.0
Stock units converted and assumed	13,481	114,487			58,439			99,100					88,687		288,742				180,697				127,668
Stock options converted and assumed	12,017												33,301		183,780				390,775
Equity interest in subsidiary													100.00%