Business And Geographic Segment Information (Narrative) (Details) (Wal-Mart Stores, Inc. [Member])	12 Months Ended
	Jul. 31, 2011	Aug. 01, 2010	Aug. 02, 2009
Wal-Mart Stores, Inc. [Member]
Largest customer, consolidated net sales	17.00%	18.00%	18.00%