Investments

As of November 28, 2013 and August 29, 2013, available-for-sale investments, including cash equivalents, were as follows:



As of	November 28, 2013								August 29, 2013
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value		Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value
Money market funds	$	1,677	$	—	$	—	$	1,677	$	1,188	$	—	$	—		$	1,188
Certificates of deposit	558		—		—		558		349		—		—			349
Corporate bonds	441		1		—		442		414		1		(1		)	414
Government securities	133		—		—		133		168		—		—			168
Asset-backed securities	107		—		—		107		97		—		—			97
Commercial paper	63		—		—		63		61		—		—			61
Marketable equity securities	6		—		—		6		6		—		—			6
	$	2,985	$	1	$	—	$	2,986	$	2,283	$	1	$	(1	)	$	2,283

The table below presents the amortized cost and fair value of available-for-sale debt securities, including cash equivalents, as of November 28, 2013 by contractual maturity:



	Amortized Cost		Fair Value
Money market funds not due at a single maturity date	$	1,677	$	1,677
Due in 1 year or less	771		771
Due in 1 - 2 years	257		258
Due in 2 - 4 years	262		262
Due after 4 years	12		12
	$	2,979	$	2,980

Proceeds from the sales of available-for-sale securities for the first quarters of 2014 and 2013 were $113 million and $93 million, respectively. Gross realized gains and losses for the first quarters of 2014 and 2013 were not significant. As of November 28, 2013, no available-for-sale security had been in a loss position for longer than 12 months.