Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 27, 2016

Schedule of Carrying Value of Goodwill by Reportable Segment

The following table presents the carrying amount of goodwill by reportable segment:

	SPS			APSS			SPG			Total
	(In millions)
Balance at March 27, 2016
Goodwill	$	219.6		$	111.9		$	77.7		$	409.2
Accumulated impairment losses		(114.5	)		(12.8	)		(76.6	)		(203.9	)
	$	105.1		$	99.1		$	1.1		$	205.3
Foreign exchange impact	$	—		$	0.8		$	—		$	0.8
Balance at December 27, 2015
Goodwill	$	219.6		$	111.1		$	77.7		$	408.4
Accumulated impairment losses		(114.5	)		(12.8	)		(76.6	)		(203.9	)
	$	105.1		$	98.3		$	1.1		$	204.5

Summary of Acquired Intangible Assets

The following table presents a summary of acquired intangible assets:

			As of March 27, 2016					As of December 27, 2015
	Period of Amortization		Gross Carrying Amount		Accumulated Amortization			Gross Carrying Amount		Accumulated Amortization
			(In millions)
Developed technology		8-10 years	$	260.4	$	(248.9	)	$	260.1	$	(248.1	)
Customer base		6-10 years		85.8		(81.8	)		85.7		(80.9	)
Core technology		10-15 years		15.7		(7.7	)		15.7		(7.4	)
In-process R&D		3-10 years		3.3		(1.3	)		3.3		(1.2	)
Trademarks and trade names		5 years		0.5		(0.2	)		0.5		(0.2	)
Total identifiable intangible assets			$	365.7	$	(339.9	)	$	365.3	$	(337.8	)

Schedule of Estimated Amortization Expense for Intangible Assets

The estimated amortization expense for intangible assets for each of the five succeeding fiscal years is as follows:

Estimated Amortization Expense:	(In millions)
Remaining Fiscal 2016	$	6.1
Fiscal 2017		5.5
Fiscal 2018		4.1
Fiscal 2019		3.6
Fiscal 2020		3.1