Venezuela - Foreign Currency and Inflation (Details) In Millions, unless otherwise specified	3 Months Ended
	Jan. 27, 2010 USD ($)	Apr. 27, 2011 USD ($)	Jan. 01, 2011	Jan. 27, 2010	Jan. 08, 2010	Jan. 07, 2010	Nov. 30, 2009 USD ($)	Sep. 30, 2008 USD ($)
Venezuela - Foreign Currency and Inflation (Textuals) [Abstract]
Official exchange rate in Venezuela per U.S. dollar						2.15
Official exchange rate in Venezuela per US dollar for imported goods classified as essential					2.60
Eliminated official exchange rate in Venezuela per US dollar			2.60
Official exchange rate in Venezuela per U.S. dollar for other non-essential goods					4.30
One flat official exchange rate in Venezuela per US dollar			4.30
Change in CTA due to the Venezuela currency devaluation	$ 61.7
Reduction of net asset position of Venezuelan subsidiary as a result of currency devaluation		106.7
3 year cumulative inflation rate for economy to be considered highly infaltionary, in percentage	100.00%
3 year cumulative inflation rate that venezuelan economy exceeded, in percentage				100.00%
Monetary assets, net of monetary liabilities, subject to an earnings impact from exchange rate movements for Venezuelan subsidiary under highly inflationary accounting		66.8
VEF Pending Government Approval At Official Exchange Rate To Be Used For Dividend Repatriations		$ 27.9					$ 19.4	$ 8.5