Financial Instruments, Long-term Debt (Details) (USD $)	3 Months Ended					3 Months Ended		3 Months Ended		3 Months Ended		3 Months Ended
	Sep. 29, 2012	Sep. 24, 2011	Jun. 30, 2012	Sep. 29, 2012 3.45% fixed rate notes due June 2013 [Member]	Jun. 30, 2012 3.45% fixed rate notes due June 2013 [Member]	Sep. 29, 2012 Term fixed rate notes (2.0% 2.5%) due March 2013 to September 2015 [Member]	Jun. 30, 2012 Term fixed rate notes (2.0% 2.5%) due March 2013 to September 2015 [Member]	Sep. 29, 2012 Amortizing fixed rate notes (1.5%-2.75%) due up to June 2014 [Member]	Jun. 30, 2012 Amortizing fixed rate notes (1.5%-2.75%) due up to June 2014 [Member]	Sep. 29, 2012 Amortizing floating rate notes (EURIBOR plus 1.5%) due up to June 2014 [Member]	Jun. 30, 2012 Amortizing floating rate notes (EURIBOR plus 1.5%) due up to June 2014 [Member]	Sep. 29, 2012 Unsecured Revolving Credit Facility [Member] Financing [Member]	Oct. 13, 2011 Unsecured Revolving Credit Facility [Member] Financing [Member]
Debt Instrument [Line Items]
Long-term debt	$ 308,864,000		$ 309,088,000	$ 300,000,000	$ 300,000,000	$ 6,285,000	$ 6,285,000	$ 903,000	$ 1,127,000	$ 1,676,000	$ 1,676,000
Long-term debt, current portion	(303,272,000)		(303,496,000)
Long-term debt, excluding current portion	5,592,000		5,592,000
Stated interest rate of the notes				3.45%
Minimum stated interest rate of notes						2.00%		1.50%
Maximum stated interest rate of notes						2.50%		2.75%
Floating rate notes, rate basis										EURIBOR
Floating rate notes, EURIBOR plus										1.50%
Effective interest rate of the Notes				3.49%
Interest expense relating to the Notes	2,900,000	2,800,000
Estimated fair value of long-term debt	315,000,000
Unsecured revolving credit facility													$ 250,000,000
Debt covenant requirement, debt to EBITDA ratio												3