Debt (Narrative) (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended	3 Months Ended				3 Months Ended
	Nov. 25, 2012	Feb. 26, 2012 Six Percent Notes Due February 2012 [Member]	Nov. 27, 2011 Three One Five Percent Notes Due 2021 [Member]	Feb. 26, 2012 Euribor Based Debt Due Dec 2014 [Member]	Aug. 28, 2011 Euribor Based Debt Due Dec 2014 [Member]	Nov. 25, 2012 Five Six Five Percent Notes Due September 2012 [Member]	Nov. 25, 2012 Line Of Credit [Member]	Nov. 25, 2012 Line Of Credit [Member] Expiration Date April 2015 [Member]	Nov. 25, 2012 Line Of Credit [Member] Expiration Date April 2017 [Member]
Line Of Credit Facility [Line Items]
Fee-paid committed lines of credit							$ 2.7	$ 1.0	$ 1.7
Debt Instrument [Line Items]
Debt Instrument Face Amount			1.0	390.5	457.9
Extinguishment Of Debt Amount		1,000.0				520.8
Debt Interest Rate		6.00%	3.15%			5.65%
Line Of Credit Facility Uncomitted	370.4
Line Of Credit Facility Amount Outstanding	$ 72.5
Covenant Description	Certain of our long-term debt agreements contain restrictive covenants. As of November 25, 2012, we were in compliance with all of these covenants.