Goodwill and Other Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2013

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill [Table Text Block]

Changes in the carrying amount of our goodwill for the three months ended March 31, 2013, are as follows (in thousands):

	Carrying
	Amount
Balance at December 31, 2012	$	822,475
Effect of currency translation		(25	)
Balance at March 31, 2013	$	822,450

Schedule of Intangible Assets and Goodwill [Table Text Block]

Other intangible assets consisted of the following at March 31 (in thousands):

	March 31, 2013				December 31, 2012
	Gross				Gross
	Carrying		Accumulated		Carrying		Accumulated
	Amount		Amortization		Amount		Amortization
Developed technology	$	385,759	$	19,182	$	385,735	$	9,058
Capitalized software development costs		15,966		13,233		15,831		12,996
Patents		13,645		5,337		13,533		4,952
Trademarks and trade names		16,858		1,029		16,877		592
Customer relationships		77,779		3,075		77,779		1,172
Non-compete agreement		350		224		350		194
In-process research and development		29,231		-		29,231		-
		539,588	$	42,080		539,336	$	28,964
Accumulated amortization		42,080				28,964
Net book value of amortizable intangible assets	$	497,508			$	510,372

Schedule of Finite-Lived Intangible Assets [Table Text Block]

Changes in the gross carrying amount of our other intangible assets for the three months ended March 31, 2013, are as follows (in thousands):

	Gross
	Carrying
	Amount
Balance at December 31, 2012	$	539,336
Patents, trademarks and capitalized software		252
Balance at March 31, 2013	$	539,588

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Estimated amortization expense, for all intangible assets, for the five years subsequent to December 31, 2012 was follows (in thousands):

Year ending December 31,
2013	$	52,468
2014		54,022
2015		54,166
2016		54,023
2017	$	53,551