Marketable Securities

3 Months Ended

Mar. 30, 2014

Investments, Debt and Equity Securities [Abstract]

Marketable Securities

MARKETABLE SECURITIES

Our marketable debt securities consisted of the following:

(In thousands)	March 30, 2014		December 29, 2013
Short-term marketable securities
Marketable debt securities
U.S Treasury securities	$	141,179	$	143,510
Corporate debt securities	99,135		78,991
U.S. agency securities	39,025		31,518
Municipal securities	58,393		48,035
Certificates of deposit	59,499		31,949
Commercial paper	22,484		30,877
Total short-term marketable securities	$	419,715	$	364,880
Long-term marketable securities
Marketable debt securities
Corporate debt securities	$	143,207	$	98,979
U.S. agency securities	96,123		73,697
Municipal securities	5,523		3,479
Total long-term marketable securities	$	244,853	$	176,155

As of March 30, 2014, our marketable debt securities had remaining maturities of about 1 month to 35 months. See Note 8 for additional information regarding the fair value of our marketable securities.