Investments

As of May 30, 2013 and August 30, 2012, available-for-sale investments, including cash equivalents, were as follows:



As of	May 30, 2013									August 30, 2012
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value		Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
Money market funds	$	2,018	$	—	$	—		$	2,018	$	2,159	$	—	$	—	$	2,159
Corporate bonds	255		1		—			256		233		1		—		234
Government securities	96		—		—			96		144		—		—		144
Commercial paper	79		—		—			79		39		—		—		39
Asset-backed securities	72		—		—			72		77		—		—		77
Certificates of deposit	33		—		—			33		31		—		—		31
Marketable equity securities	10		—		(1		)	9		10		—		—		10
	$	2,563	$	1	$	(1	)	$	2,563	$	2,693	$	1	$	—	$	2,694

As of May 30, 2013, no available-for-sale security had been in a loss position for longer than 12 months.

The table below presents the amortized cost and fair value of available-for-sale debt securities, including cash equivalents, as of May 30, 2013, by contractual maturity:



	Amortized Cost		Fair Value
Money market funds not due at a single maturity date	$	2,018	$	2,018
Due in 1 year or less	198		198
Due in 1 - 2 years	140		141
Due in 2 - 4 years	181		181
Due after 4 years	16		16
	$	2,553	$	2,554

Net unrealized holding gains reclassified out of accumulated other comprehensive income from sales of available-for-sale securities were $34 million in the second quarter of 2012 and were not significant for any other periods presented. Proceeds from the sales of available-for-sale securities were $346 million and $481 million for the third quarter and first nine months of 2013, respectively, and $18 million and $59 million for the third quarter and first nine months of 2012, respectively. Gross realized gains from sales of available-for-sale securities were $34 million for the second quarter of 2012 and were not significant for any other periods presented.