Goodwill And Other Intangibles (Tables)

12 Months Ended

Dec. 31, 2011

Goodwill and Intangible Assets Disclosure [Abstract]

Changes In Carrying Amounts Of Goodwill

The changes in the carrying amounts of goodwill during fiscal years 2011 and 2010 were as follows (in thousands):

	Goodwill Balance
Net amount at December 31, 2009	$	488,217
Acquisition-STI	143,772
Acquisition-S&IS	40,169
Acquisition-MTCSC	57,400
Net amount at December 31, 2010	$	729,558
Additional consideration for the acquisition of S&IS	148
Additional consideration for the acquisition of MTCSC	2,694
Acquisition-TranTech	14,601
Acquisition-WINS	62,242
Other	(788		)
Net amount at December 31, 2011	$	808,455

Schedule Of Intangible Assets

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

	December 31, 2011						December 31, 2010
	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Other intangible assets:
Contract and program intangibles	$	243,082	$	75,351	$	167,731	$	219,382	$	57,754	$	161,628
Capitalized software cost for sale	3,729		3,729		—		3,729		3,729		—
Capitalized software cost for internal use	27,231		17,230		10,001		21,400		14,578		6,822
Other	58		26		32		58		21		37
Total other intangibles, net	$	274,100	$	96,336	$	177,764	$	244,569	$	76,082	$	168,487

Schedule Of Future Period Amortization Expense

We estimate that we will have the following amortization expense for the future periods indicated below (in thousands):

Years ending:
December 31, 2012	$	18,309
December 31, 2013	$	17,432
December 31, 2014	$	15,603
December 31, 2015	$	13,942
December 31, 2016	$	12,043