Share Repurchases (Narrative) (Details) (USD $) In Billions, unless otherwise specified	0 Months Ended
	Jun. 02, 2011	Jun. 03, 2010
2010 Share Repurchase Program [Member]
Equity, Class of Treasury Stock [Line Items]
Share repurchase program, authorized amount		$ 15.0
Share repurchase program, remaining authorized repurchase amount	2.1
2011 Share Repurchase Program [Member]
Equity, Class of Treasury Stock [Line Items]
Share repurchase program, authorized amount	$ 15.0