Fair Value Measurements (Tables)
 6 Months Ended
Dec. 26, 2015
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 December 26, 2015
 
As of June 27, 2015
 
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)
$
1,230,289

 
$
—

 
$
—

 
$
1,230,289

 
$
1,156,239

 
$
—

 
$
—

 
$
1,156,239

U.S. treasury bills (2)
—

 
124,955

 
—

 
124,955

 
—

 
75,154

 
—

 
75,154

Foreign currency forward contracts (3)
—

 
226

 
—

 
226

 
—

 
679

 
—

 
679

Total Assets
$
1,230,289

 
$
125,181

 
$
—

 
$
1,355,470

 
$
1,156,239

 
$
75,833

 
$
—

 
$
1,232,072

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Liabilities
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Foreign currency forward contracts (4)
$
—

 
$
674

 
$
—

 
$
674

 
$
—

 
$
613

 
$
—

 
$
613

Total Liabilities
$
—

 
$
674

 
$
—

 
$
674

 
$
—

 
$
613

 
$
—

 
$
613


(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.
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]
The tables below present reconciliations for liabilities measured and recorded at fair value on a recurring basis using significant unobservable inputs (Level 3) for the six months ended December 26, 2015 and December 27, 2014:

Fair Value Measured and Recorded Using Significant Unobservable Inputs (Level 3)
 
 
 
 
 
 
 
December 26,
2015
 
December 27,
2014
Contingent Consideration
 
(in thousands)
Beginning balance
 
$
—

 
$
3,215

Total gains or losses (realized and unrealized):
 
 
 
 
Included in earnings
 
—

 
384

Payments
 
—

 
(3,599
)
Ending balance
 
$
—

 
$
—

 
 
 
 
 
Changes in unrealized losses (gains) included in earnings related to liabilities still held as of period end
 
$
—

 
$
—