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Fair Value of Financial Instruments (Tables)
3 Months Ended
Sep. 23, 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):
 
 
September 23, 2012
 
June 24, 2012
 
 Level 1
 
Level 2
 
Level 3
 
Total
 
Level 1
 
Level 2
 
Level 3
 
Total
Assets:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Cash equivalents
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Municipal bonds

 

 

 

 

 
3,000

 

 
3,000

Money market funds
4,864

 

 

 
4,864

 
31,318

 

 

 
31,318

Total cash equivalents
4,864

 

 

 
4,864

 
31,318

 
3,000

 

 
34,318

Short-term investments
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Municipal bonds

 
238,919

 

 
238,919

 

 
211,604

 

 
211,604

Corporate bonds

 
145,003

 

 
145,003

 

 
146,667

 

 
146,667

Certificates of deposit

 
185,000

 

 
185,000

 

 
130,000

 

 
130,000

U.S. agency securities

 
73,272

 

 
73,272

 

 
68,599

 

 
68,599

Non-U.S. government securities

 
10,238

 

 
10,238

 

 
8,758

 

 
8,758

Total short-term investments

 
652,432

 

 
652,432

 

 
565,628

 

 
565,628

Total assets
$
4,864

 
$
652,432

 
$

 
$
657,296

 
$
31,318

 
$
568,628

 
$

 
$
599,946