Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 28, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The changes in the carrying amount of goodwill for the years ended December 29, 2013 and December 28, 2014 are as follows (in millions):

	Public Safety & Security		US		KGS			Total
Balance as of December 30, 2012	$	35.6	$	—	$	560.9		$	596.5
Retrospective adjustments	—				(0.1		)	(0.1		)
Balance as of December 30, 2012 after retrospective adjustments	35.6		—		560.8			596.4
2013 reorganization	—		97.3		(97.3		)	—
Balance as of December 29, 2013	35.6		97.3		463.5			596.4
2014 transactions	—		—		—			—
Balance as of December 28, 2014	$	35.6	$	97.3	$	463.5		$	596.4

Schedule of Acquired Finite-Lived Intangible Assets

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

	As of December 29, 2013							As of December 28, 2014
	Gross Value		Accumulated Amortization			Net Value		Gross Value		Accumulated Amortization			Net Value
Acquired finite-lived intangible assets:
Customer relationships	$	97.7	$	(53.7	)	$	44.0	$	99.0	$	(70.6	)	$	28.4
Contracts and backlog	80.0		(78.7		)	1.3		82.7		(80.0		)	2.7
Developed technology and technical know-how	22.1		(8.6		)	13.5		23.1		(10.9		)	12.2
Trade names	6.1		(3.1		)	3.0		6.0		(5.0		)	1.0
Favorable operating lease	1.8		(0.6		)	1.2		1.8		(0.7		)	1.1
Total finite-lived intangible assets	207.7		(144.7		)	63.0		212.6		(167.2		)	45.4
Acquired indefinite-lived intangible assets
Trade names	6.9		—			6.9		6.9		—			6.9
Total indefinite-lived intangible assets	6.9		—			6.9		6.9		—			6.9
Total intangible assets	$	214.6	$	(144.7	)	$	69.9	$	219.5	$	(167.2	)	$	52.3

Schedule of Future Amortization Expense of Finite-Lived Intangible Assets

The estimated future amortization expense of acquired intangible assets with finite lives as of December 28, 2014 is as follows (in millions):

Fiscal Year	Amount
2015	$	15.6
2016	10.9
2017	9.4
2018	4.3
2019	3.5
Thereafter	1.7
Total	$	45.4