Available For Sale Investments

9 Months Ended

Sep. 24, 2011

Available For Sale Investments [Abstract]

Available For Sale Investments

NOTE 3 AVAILABLE FOR SALE INVESTMENTS

The amortized cost, gross unrealized gains and losses and estimated fair value of available-for-sale short-term investments by security classification as of September 24, 2011 and December 25, 2010, were as follows:

September 24, 2011 (In thousands)	Amortized Costs		Gross Unrealized Gains		Gross Unrealized Losses			Estimated Fair Values
Government-sponsored securities	$	5,186	$	—	$	(1	)	$	5,185
Corporate debt securities		3,880		—		—			3,880
Total securities	$	9,066	$	—	$	(1	)	$	9,065

December 25, 2010 (In thousands)	Amortized Costs		Gross Unrealized Gains		Gross Unrealized Losses			Estimated Fair Values
Government-sponsored securities	$	50,943	$	15	$	(19	)	$	50,939
Corporate debt securities		6,163		1		—			6,164
Total securities	$	57,106	$	16	$	(19	)	$	57,103

During the nine months ended September 24, 2011 and September 25, 2010, we had no realized gains (losses) on sales of available-for-sale securities. Gains and losses on available-for-sale securities are based on the specific identification method.

The contractual maturities of available-for-sale investments by security classification as of September 24, 2011 and December 25, 2010, are as follows:

September 24, 2011 (In thousands)	Total		Less than 12 Months		12 Months or More
Government-sponsored securities	$	5,185	$	5,185	$	—
Corporate debt securities		3,880		3,880		—
Total securities	$	9,065	$	9,065	$	—

December 25, 2010 (In thousands)	Total		Less than 12 Months		12 Months or More
Government-sponsored securities	$	50,939	$	48,439	$	2,500
Corporate debt securities		6,164		6,164		—
Total securities	$	57,103	$	54,603	$	2,500