Financial Instruments (Tables)

12 Months Ended

Jun. 27, 2015

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Available-for-sale investments [Table Text Block]

Fair values were as follows:

	June 27, 2015								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
U.S. treasury bills	$	75,022	$	132	$	—	$	75,154	$	49,853	$	100	$	—	$	49,953
Total available-for-sale investments	$	75,022	$	132	$	—	$	75,154	$	49,853	$	100	$	—	$	49,953

Schedule of Long-term Debt Instruments [Table Text Block]

The following table summarizes the Company's long-term debt:

	June 27, 2015			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 up to September 30, 2015	1,024			1,026
Total	1,001,024			1,001,398
Less: Current portion	(1,024		)	(372		)
Total long-term debt	$	1,000,000		$	1,001,026