Subsequent Events (Details) (USD $)	3 Months Ended
Sep. 03, 2010	Mar. 02, 2012 Repurchase of Equity [Member]
Subsequent Event [Line Items]
Stock repurchase program, authorized amount	$ 1,600,000,000
Structured repurchase prepayments		225,000,000
Stock repurchase program, remaining authorized repurchase amount		$ 0

The remaining repurchase amount authorized by an entity's Board of Directors under a stock repurchase plan.

No definition available.

Name:	us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration