Business Acquisition (Tables) (Cotendo Acquisition [Member])

3 Months Ended

Mar. 31, 2012

Cotendo Acquisition [Member]

Business Acquisition [Line Items]

Schedule of Purchase Price Allocation [Table Text Block]

The following table presents the preliminary allocation of the purchase price for Cotendo:

	(in thousands)
Total purchase consideration	$	278,877
Allocation of the purchase consideration
Current assets, including cash and cash equivalents of $6,405	$	6,751
Trade receivables	2,920
Property and equipment	5,812
Indemnification assets	6,200
Long-term assets	75
Identifiable intangible assets	43,800
Goodwill	241,646
Deferred tax liabilities	(22,934		)
Other liabilities assumed	(5,393		)
	$	278,877

Schedule of Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block]

The following were the identified intangible assets acquired and the respective estimated periods over which such assets will be amortized (in thousands except for years):

	Gross Carrying Amount		Weighted Average Useful Life
Completed technology	$	24,100	6
Customer relationships	13,400		9
Non-compete agreements	3,900		6
Trademarks and trade names	2,400		10
Total	$	43,800