Marketable Debt Securities (Tables)

3 Months Ended

Nov. 17, 2018

Investments, Debt and Equity Securities [Abstract]

Available-for-Sale Marketable Securities

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

	November 17, 2018
(in thousands)	Amortized     Cost Basis			Gross     Unrealized     Gains			Gross     Unrealized     Losses				Fair Value
Corporate debt securities		$	46,378		$	–		$	(751	)		$	45,627
Government bonds			30,376			4			(219	)			30,161
Mortgage-backed securities			2,902			–			(81	)			2,821
Asset-backed securities and other			50,484			–			(151	)			50,333
		$	130,140		$	4		$	(1,202	)		$	128,942
	August 25, 2018
(in thousands)	Amortized     Cost Basis			Gross     Unrealized     Gains			Gross     Unrealized     Losses				Fair Value
Corporate debt securities		$	50,306		$	–		$	(684	)		$	49,622
Government bonds			28,777			–			(173	)			28,604
Mortgage-backed securities			3,248			–			(90	)			3,158
Asset-backed securities and other			53,445			–			(153	)			53,292
		$	135,776		$	–		$	(1,100	)		$	134,676