Debt (Details) (USD $)	3 Months Ended				3 Months Ended		12 Months Ended
	Oct. 01, 2011	Jul. 02, 2011	Oct. 02, 2010	Oct. 01, 2011 US Uncommitted Lines of Credit [Member]	Oct. 01, 2011 Commercial Paper Revolver [Member]	Oct. 01, 2011 Commercial Paper [Member]	Jul. 02, 2011 Short-term demand loan facility [Member]
Line of credit facility, maximum borrowing capacity				$ 95,000,000	$ 1,000,000,000
Line of credit facility, outstanding borrowings				5,400,000
Short-term bank borrowings	5,350,000	181,975,000	0				182,000,000
Maturity date of short-term bank borrowings							Jul. 04, 2011
Interest rate on short-term bank borrowings							2.00%
Committed facility for unsecured borrowings, expiration date					2012-11-04
Outstanding commercial paper borrowings						108,000,000
Short term bank borrowings and commercial paper borrowings, minimum amount during period	0
Short term bank borrowings and commercial paper borrowings, maximum amount during period	$ 401,800,000