Fair Value Measurements (Tables)
 9 Months Ended
Mar. 25, 2017
Fair Value Disclosures [Abstract]  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
Assets and liabilities measured at fair value on a recurring basis were as follows:

 
As of March 25, 2017
 
As of June 25, 2016
 
Fair Value
 Measurements Using
 
Total
Balance
 
Fair Value
 Measurements Using
 
Total
Balance
 
Level 1
 
Level 2
 
Level 3
 
 
Level 1
 
Level 2
 
Level 3
 
 
(in thousands)
Assets
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Money market funds (1)
$
1,133,416

 
$
—

 
$
—

 
$
1,133,416

 
$
1,658,321

 
$
—

 
$
—

 
$
1,658,321

U.S. treasury bills (2)
—

 
499,154

 
—

 
499,154

 
—

 
125,439

 
—

 
125,439

Foreign currency forward contracts (3)
—

 
742

 
—

 
742

 
—

 
695

 
—

 
695

Investment in common stock (3)
—

 
—

 
—

 
—

 
—

 
40,000

 
—

 
40,000

Total Assets
$
1,133,416

 
$
499,896

 
$
—

 
$
1,633,312

 
$
1,658,321

 
$
166,134

 
$
—

 
$
1,824,455

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Liabilities
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Foreign currency forward contracts (4)
$
—

 
$
115

 
$
—

 
$
115

 
$
—

 
$
1,327

 
$
—

 
$
1,327

Total Liabilities
$
—

 
$
115

 
$
—

 
$
115

 
$
—

 
$
1,327

 
$
—

 
$
1,327


(1) Included in Cash and cash equivalents in the accompanying Condensed Consolidated Balance Sheets.
(2) Included in Short-term investments in the accompanying Condensed Consolidated Balance Sheets.
(3) Included in Other current assets in the accompanying Condensed Consolidated Balance Sheets.
(4) Included in Accrued expenses in the accompanying Condensed Consolidated Balance Sheets.