Business Acquisitions (Tables)

12 Months Ended

Dec. 31, 2012

Other intangible assets that are subject to amortization consist of the following (dollars in thousands):



	December 31, 2012
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Weighted Average Amortization period in years
Completed technologies	$	71,531	$	(32,842	)	$	38,689	6
Customer relationships	104,700		(68,702		)	35,998		9
Non-compete agreements	14,770		(7,645		)	7,125		5
Trademarks and trade names	3,700		(958		)	2,742		9
Acquired license rights	490		(490		)	—		10
Total	$	195,191	$	(110,637	)	$	84,554



	December 31, 2011
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Weighted Average Amortization period in years
Completed technologies	$	36,731	$	(22,913	)	$	13,818	6
Customer relationships	88,700		(60,202		)	28,498		9
Non-compete agreements	8,340		(5,270		)	3,070		4
Trademarks	800		(800		)	—		4
Acquired license rights	490		(490		)	—		10
Total	$	135,061	$	(89,675	)	$	45,386

Cotendo [Member]

Business Acquisition [Line Items]

Schedule of Purchase Price Allocation

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	233,828
Deferred tax liabilities	(15,376		)
Other liabilities assumed	(5,133		)
	$	278,877

Schedule of Other Intangible Assets

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