Acquisitions (Tables)

3 Months Ended

Mar. 31, 2013

Business Acquisition [Line Items]

Business Acquisition, Pro Forma Information

The following pro-forma information combines the consolidated results of the operations of the Company and Zenprise as if the acquisition had occurred at the beginning of fiscal year 2012 (in thousands, except per share data):

	Three Months Ended March 31,
	2013		2012
Revenues	$	672,960	$	590,492
Income from operations	56,338		69,117
Net income	59,289		60,800
Per share - basic	0.32		0.33
Per share - diluted	0.31		0.32

Zenprise, Inc. [Member]

Business Acquisition [Line Items]

Estimated Fair Value of Assets Acquired and Liabilities Assumed

The allocation of the total purchase price is summarized below (in thousands):

	Zenprise
	Purchase Price Allocation			Asset Life
Current assets	$	10,943
Other assets	668
Property and equipment	431			Various
Deferred tax assets, non-current	33,125
Intangible assets	69,200			1-7 years
Goodwill	251,128			Indefinite
Assets acquired	365,495
Current liabilities assumed	(8,475		)
Long-term liabilities assumed	(3,107		)
Deferred tax liabilities, non-current	(26,919		)
Net assets acquired	$	326,994

Schedule of Finite-lived Intangible Assets Acquired as Part of Business Combination

Identifiable intangible assets acquired in connection with the Zenprise acquisition (in thousands) and the weighted-average lives are as follows:

	Zenprise		Asset Life
Trade names	$	2,400	3.0 years
Non-compete agreements	700		1.0 year
Customer relationships	18,300		7.0 years
Core and product technologies	47,800		6.0 years
Total	$	69,200