Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 26, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The carrying amounts of goodwill as of March 26, 2017 and December 25, 2016 by reportable segment are as follows (in millions):

	Kratos Government Solutions		Public Safety & Security		Unmanned Systems		Total
Gross value	$	567.8	$	53.9	$	111.1	$	732.8
Less accumulated impairment	215.3		18.3		13.8		247.4
Net	$	352.5	$	35.6	$	97.3	$	485.4

	Public Safety & Security		Kratos Government Solutions		Unmanned Systems		Total
Gross value	$	53.9	$	567.8	$	111.1	$	732.8
Less accumulated impairment	18.3		215.3		13.8		247.4
Net	$	35.6	$	352.5	$	97.3	$	485.4

Schedule of Intangible Assets (Finite-Lived)

The following table sets forth information for finite-lived and indefinite-lived intangible assets (in millions):

	As of March 26, 2017							As of December 25, 2016
	Gross Value		Accumulated Amortization			Net Value		Gross Value		Accumulated Amortization			Net Value
Acquired finite-lived intangible assets:
Customer relationships	$	53.7	$	(46.2	)	$	7.5	$	53.7	$	(44.9	)	$	8.8
Contracts and backlog	30.8		(24.2		)	6.6		30.8		(23.7		)	7.1
Developed technology and technical know-how	25.2		(16.5		)	8.7		25.2		(15.7		)	9.5
Trade names	1.4		(1.2		)	0.2		1.4		(1.1		)	0.3
Total finite-lived intangible assets	111.1		(88.1		)	23.0		111.1		(85.4		)	25.7
Indefinite-lived trade names	6.9		—			6.9		6.9		—			6.9
Total intangible assets	$	118.0	$	(88.1	)	$	29.9	$	118.0	$	(85.4	)	$	32.6

Schedule of Intangible Assets (Indefinite-Lived)

The following table sets forth information for finite-lived and indefinite-lived intangible assets (in millions):

	As of March 26, 2017							As of December 25, 2016
	Gross Value		Accumulated Amortization			Net Value		Gross Value		Accumulated Amortization			Net Value
Acquired finite-lived intangible assets:
Customer relationships	$	53.7	$	(46.2	)	$	7.5	$	53.7	$	(44.9	)	$	8.8
Contracts and backlog	30.8		(24.2		)	6.6		30.8		(23.7		)	7.1
Developed technology and technical know-how	25.2		(16.5		)	8.7		25.2		(15.7		)	9.5
Trade names	1.4		(1.2		)	0.2		1.4		(1.1		)	0.3
Total finite-lived intangible assets	111.1		(88.1		)	23.0		111.1		(85.4		)	25.7
Indefinite-lived trade names	6.9		—			6.9		6.9		—			6.9
Total intangible assets	$	118.0	$	(88.1	)	$	29.9	$	118.0	$	(85.4	)	$	32.6