Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 30, 2014

Summary of Acquired Intangible Assets

The following table presents a summary of acquired intangible assets.

		As of March 30, 2014					As of December 29, 2013
	Period of Amortization	Gross Carrying Amount		Accumulated Amortization			Gross Carrying Amount		Accumulated Amortization
		(In millions)
Identifiable intangible assets:
Developed technology	2 -15 years	$	262.3	$	(242.9	)	$	250.8	$	(240.0	)
Customer base	8 -10 years		86.6		(74.6	)		81.6		(73.6	)
Core technology	10 years		15.7		(5.4	)		15.7		(5.1	)
In Process R&D	10 years		3.4		(0.6	)		2.8		(0.5	)
Trademarks and tradenames	1 year		0.6		(0.0	)		—		—
Subtotal			368.6		(323.5	)		350.9		(319.2	)
Goodwill			210.2		—			169.3		—
Total		$	578.8	$	(323.5	)	$	520.2	$	(319.2	)

Schedule of Carrying Value of Goodwill by Reporting Unit

The following table presents the carrying value of goodwill by reporting unit.

	MCCC		PCIA			SDT			Total
	(In millions)
Balance as of December 29, 2013
Goodwill	$	162.0	$	156.1		$	54.5		$	372.6
Accumulated Impairment Losses	$	—		(148.8	)		(54.5	)		(203.3	)
	$	162.0	$	7.3		$	—		$	169.3
Xsens Acquisition	$	40.9	$	—		$	—			40.9
Balance as of March 30, 2014
Goodwill	$	202.9	$	156.1		$	54.5		$	413.5
Accumulated Impairment Losses		—		(148.8	)		(54.5	)		(203.3	)
	$	202.9	$	7.3		$	—		$	210.2

Schedule of Estimated Amortization Expense for Intangible Assets

The following table presents the estimated amortization expense for intangible assets for the remainder of 2014 and for each of the five succeeding fiscal years.

Estimated Amortization Expense:	(In millions)
Remaining 2014		6.5
Fiscal 2015		8.9
Fiscal 2016		8.0
Fiscal 2017		5.2
Fiscal 2018		4.1