Goodwill and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2012

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of goodwill

The changes in the carrying amount of goodwill for the nine months ended September 30, 2012 are as follows (in millions):

	Public Safety & Security		Kratos Government Solutions			Total
Balance as of December 25, 2011	$	33.0	$	539.0		$	572.0
Retrospective adjustments	—		(0.4		)	(0.4		)
Balance as of December 25, 2011 after retrospective adjustments	33.0		538.6			571.6
Additions due to business combinations	3.8		103.1			106.9
Balance as of September 30, 2012	$	36.8	$	641.7		$	678.5

Schedule of acquired finite-lived intangible assets

The following table sets forth information for finite-lived intangible assets subject to amortization (in millions):

	As of December 25, 2011							As of September 30, 2012
	Gross Value		Accumulated Amortization			Net Value		Gross Value		Accumulated Amortization			Net Value
Acquired finite-lived intangible assets:
Customer relationships	$	78.1	$	(19.8	)	$	58.3	$	97.7	$	(31.7	)	$	66.0
Contracts and backlog	60.1		(39.6		)	20.5		80.0		(58.0		)	22.0
Developed technology and technical know-how	22.1		(4.1		)	18.0		22.1		(5.8		)	16.3
Trade names	2.6		(0.8		)	1.8		3.1		(1.1		)	2.0
Favorable operating lease	1.8		(0.3		)	1.5		1.8		(0.4		)	1.4
Total	$	164.7	$	(64.6	)	$	100.1	$	204.7	$	(97.0	)	$	107.7

Schedule of future amortization expense of finite-lived intangible assets

The estimated future amortization expense of purchased intangible assets with finite lives as of September 30, 2012 is as follows (in millions):

Fiscal Year	Amount
2012 (remaining three months)	$	11.6
2013	34.7
2014	20.2
2015	14.4
2016	9.7
Thereafter	17.1
Total	$	107.7