Commitments, Contingencies and Legal Matters (Tables)

3 Months Ended

Apr. 01, 2012

Commitments, Contingencies and Legal Matters [Abstract]

Summary of changes in product warranties

	Accrued Warranties
	(In thousands)
Balance as of December 31, 2011	$	6,334
Accruals for warranties issued during the period		808
Adjustments to pre-existing accruals (including changes in estimates)		(29	)
Warranty liabilities assumed in SandForce acquisition		426
Settlements made during the period (in cash or in kind)		(786	)
Balance as of April 1, 2012	$	6,753