Marketable Securities (Tables)

3 Months Ended

Apr. 02, 2016

Schedule of Available-for-Sale Securities Reconciliation

The Company's marketable securities within cash equivalents and investments included in the consolidated balance sheets are detailed as follows (in thousands):

		April 2, 2016
		Amortized		Unrealized		Unrealized		Fair
		Cost		Gain		Loss		Value
U.S. Treasury securities		$	607,957	$	621	$	(41)	$	608,537
Foreign government securities			27,008		6		(3)		27,011
Corporate debt securities			1,432,889		1,055		(648)		1,433,296
Time deposits			106,408		-		-		106,408
Equity securities			77		70		-		147
	Total	$	2,174,339	$	1,752	$	(692)	$	2,175,399

Amounts included in:
	Cash equivalents	$	86,618	$	-	$	-	$	86,618
	Investments		2,087,721		1,752		(692)		2,088,781
	Total	$	2,174,339	$	1,752	$	(692)	$	2,175,399

		December 31, 2015
		Amortized		Unrealized		Unrealized		Fair
		Cost		Gain		Loss		Value
U.S. Treasury securities		$	628,358	$	16	$	(1,218)	$	627,156
Foreign government securities			15,216		-		(17)		15,199
Corporate debt securities			1,325,398		159		(1,239)		1,324,318
Time deposits			74,947		-		-		74,947
Equity securities			77		70		-		147
	Total	$	2,043,996	$	245	$	(2,474)	$	2,041,767

Amounts included in:
	Cash equivalents	$	130,169	$	-	$	-	$	130,169
	Investments		1,913,827		245		(2,474)		1,911,598
	Total	$	2,043,996	$	245	$	(2,474)	$	2,041,767

Investments Classified By Contractual Maturity Date

The estimated fair value of marketable debt securities by maturity date is as follows (in thousands):

		April 2, 2016		December 31, 2015
Due in one year or less		$	1,214,006	$	1,137,825
Due after one year through three years			854,838		828,848
	Total	$	2,068,844	$	1,966,673