Financial Instruments, Long-term Debt (Details) (USD $)	3 Months Ended									3 Months Ended		3 Months Ended		12 Months Ended
	Sep. 27, 2014	Sep. 28, 2013	Jun. 28, 2014	Sep. 27, 2014 Fixed Rate Note Due November 2018 at 2 Point 50 Percent [Member]	Jun. 28, 2014 Fixed Rate Note Due November 2018 at 2 Point 50 Percent [Member]	Dec. 28, 2013 Fixed Rate Note Due November 2018 at 2 Point 50 Percent [Member]	Sep. 27, 2014 Fixed Rate Note Due March 2023 at 3 Point 375 Percent [Member]	Jun. 28, 2014 Fixed Rate Note Due March 2023 at 3 Point 375 Percent [Member]	Mar. 30, 2013 Fixed Rate Note Due March 2023 at 3 Point 375 Percent [Member]	Sep. 27, 2014 Amortizing floating rate notes (EURIBOR plus 1.5%) due up to June 30, 2014 [Member]	Jun. 28, 2014 Amortizing floating rate notes (EURIBOR plus 1.5%) due up to June 30, 2014 [Member]	Sep. 27, 2014 Term fixed rate notes (2.0%) due up to September 30, 2015 [Member]	Jun. 28, 2014 Term fixed rate notes (2.0%) due up to September 30, 2015 [Member]	Jun. 28, 2014 Unsecured Revolving Credit Facility [Member]	Jun. 27, 2014 Unsecured Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Convenant Requirement, minimum interest coverage ratio														3.5
Long-term debt	$ 1,001,026,000		$ 1,001,398,000	$ 500,000,000	$ 500,000,000	$ 500,000,000	$ 500,000,000	$ 500,000,000	$ 500,000,000	$ 0	$ 372,000	$ 1,026,000	$ 1,026,000
Long-term debt, current portion	0		(372,000)
Long-term debt, excluding current portion	1,001,026,000		1,001,026,000
Stated interest rate of the notes				2.50%		2.50%	3.375%		3.375%
Effective interest rate of the Notes						2.60%			3.50%
Net Proceeds From Issuance of Long Term Debt 4				494,500,000			490,000,000
Interest expense relating to the Notes	7,400,000	4,300,000
Estimated fair value of long-term debt	999,000,000
Minimum stated interest rate of notes												2.00%
Floating rate notes, rate basis										EURIBOR
Debt Instrument, Basis Spread on Variable Rate										1.50%
Line of Credit Facility, Maximum Borrowing Capacity															$ 350,000,000
Debt Instrument, Covenant Requirement, Ratio of Debt to EBITDA														3