Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 28, 2015

Schedule of Carrying Value of Goodwill by Operating Segment

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

	SPS		APSS			SPG		Total
	(In millions)
Balance at December 28, 2014	$	105.1	$	103.0		$	1.1	$	209.2
Impairment loss	$	—	$	(0.6	)	$	—	$	(0.6	)
Foreign exchange impact	$	—	$	(3.2	)	$	—	$	(3.2	)
Balance at June 28, 2015	$	105.1	$	99.2		$	1.1	$	205.4

Summary of Acquired Intangible Assets

The following table presents a summary of acquired intangible assets.

			As of June 28, 2015					As of December 28, 2014
	Period of Amortization		Gross Carrying Amount		Accumulated Amortization			Gross Carrying Amount		Accumulated Amortization
			(In millions)
Developed technology		8 - 10 years	$	260.4	$	(246.8	)	$	261.4	$	(245.3	)
Customer base		6 - 10 years		85.8		(79.2	)		86.1		(77.4	)
Core technology		10 - 15 years		15.7		(6.8	)		15.7		(6.3	)
In-process R&D		3 - 10 years		3.3		(0.9	)		3.3		(0.7	)
Trademarks and trade names		5 years		0.5		(0.1	)		0.5		(0.1	)
Total identifiable intangible assets			$	365.7	$	(333.8	)	$	367.0	$	(329.8	)

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 2015		4.9
Fiscal 2016		8.1
Fiscal 2017		5.4
Fiscal 2018		4.1
Fiscal 2019		4.0