Financial Instruments (Tables)
 3 Months Ended
Sep. 27, 2014
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Available-for-sale investments [Table Text Block]
Fair values were as follows:
 
September 27, 2014
 
June 28, 2014
 
Amortized Cost
 
Gross Unrealized Gain
 
Gross Unrealized Loss
 
Estimated Fair Value
 
Amortized Cost
 
Gross Unrealized Gain
 
Gross Unrealized Loss
 
Estimated Fair Value
 
(in thousands)
Available-for-sale investments
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Government agency securities
$
75,020

 
$
86

 
$
(12
)
 
$
75,094

 
$
49,853

 
$
100

 
$
—

 
$
49,953

Total available-for-sale investments
$
75,020

 
$
86

 
$
(12
)
 
$
75,094

 
$
49,853

 
$
100

 
$
—

 
$
49,953
Schedule of long-term debt [Table Text Block]
The following table summarizes the Company’s long-term debt:
 
September 27,
2014
 
June 28,
2014
 
(in thousands)
2.5% fixed rate notes due November 2018
$
500,000

 
$
500,000

3.375% fixed rate notes due March 2023
500,000

 
500,000

Notes denominated in Euro
 
 
 
Amortizing floating rate notes (EURIBOR plus 1.5%) due up to June 30, 2014
—

 
372

Term fixed rate notes (2.0%) due on September 30, 2015
1,026

 
1,026

Total
1,001,026

 
1,001,398

Less: Current portion
—

 
(372
)
Total long-term debt
$
1,001,026

 
$
1,001,026