Marketable Securities

9 Months Ended

Sep. 28, 2014

Investments, Debt and Equity Securities [Abstract]

Marketable Securities

MARKETABLE SECURITIES

Our marketable debt securities consisted of the following:

(In thousands)	September 28, 2014		December 29, 2013
Short-term marketable securities
Marketable debt securities
U.S Treasury securities	$	66,985	$	143,510
Corporate debt securities	172,318		78,991
U.S. agency securities	45,021		31,518
Municipal securities	24,839		48,035
Certificates of deposit	57,763		31,949
Commercial paper	4,999		30,877
Total short-term marketable securities	$	371,925	$	364,880
Long-term marketable securities
Marketable debt securities
Corporate debt securities	$	88,169	$	98,979
U.S. agency securities	87,590		73,697
Municipal securities	3,378		3,479
Total long-term marketable securities	$	179,137	$	176,155

As of September 28, 2014, our short-term and long-term marketable debt securities had remaining maturities of about 1 month to 12 months and 12 months to 36 months, respectively. See Note 8 for additional information regarding the fair value of our marketable securities.