Fair Value of Financial Instruments (Tables)

9 Months Ended

Mar. 25, 2012

Fair Value Disclosures [Abstract]

Assets Measured at Fair Value

The following table sets forth financial instruments carried at fair value within the U.S. GAAP hierarchy and using the lowest level of input (in thousands):

	March 25, 2012								June 26, 2011
	Level 1		Level 2		Level 3		Total		Level 1		Level 2		Level 3		Total
Assets:
Cash equivalents
Certificates of deposit	$	—	$	30,000	$	—	$	30,000	$	—	$	—	$	—	$	—
Money market funds	14,620		—		—		14,620		7,386		—		—		7,386
Total cash equivalents	14,620		30,000		—		44,620		7,386		—		—		7,386
Short-term investments
Municipal bonds	—		204,442		—		204,442		—		395,398		—		395,398
Corporate bonds	—		181,717		—		181,717		—		209,438		—		209,438
Municipal variable rate demand notes	—		—		—		—		—		295		—		295
Certificates of deposit	—		65,000		—		65,000		—		10,015		—		10,015
Commercial paper	—		—		—		—		—		4,999		—		4,999
U.S. agency securities	—		64,767		—		64,767		—		68,049		—		68,049
Non-U.S. government securities	—		3,111		—		3,111		—		7,005		—		7,005
Total short-term investments	—		519,037		—		519,037		—		695,199		—		695,199
Total assets	$	14,620	$	549,037	$	—	$	563,657	$	7,386	$	695,199	$	—	$	702,585