Marketable Securities (Tables)

6 Months Ended

Feb. 11, 2012

Marketable Securities [Abstract]

Available-for-sale marketable securities

The Company’s available-for-sale marketable securities consisted of the following:

	February 11, 2012
(in thousands)	Amortized Cost Basis		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value
Corporate securities	$	25,756	$	261	$	(23	)	$	25,994
Government bonds		28,710		232		(4	)		28,938
Mortgage-backed securities		3,413		22		(17	)		3,418
Asset-backed securities and other		17,081		96		—			17,177
	$	74,960	$	611	$	(44	)	$	75,527

	August 27, 2011
(in thousands)	Amortized Cost Basis		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value
Corporate securities	$	26,261	$	229	$	(45	)	$	26,445
Government bonds		29,464		343		—			29,807
Mortgage-backed securities		4,291		55		—			4,346
Asset-backed securities and other		12,377		156		—			12,533
	$	72,393	$	783	$	(45	)	$	73,131