Foreign Currency Translation (Schedule Of Exchange Rates Used In Financial Statements) (Details)	3 Months Ended	12 Months Ended
Apr. 28, 2012	Apr. 30, 2011	Jan. 28, 2012
Foreign Currency Translation [Abstract]
Income statement (average rate)	1.59	1.62	1.60
Balance sheet (period end rate)	1.63	1.67	1.57

The foreign exchange rate used to translate amounts denominated in the functional currency to the reporting currency.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 830

-SubTopic 30

-Section S99

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6897108&loc=SL6897125-166521

Name:	us-gaap_ForeignCurrencyExchangeRateTranslation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant