Note 4. Derivative Financial Instruments (Details) - Effects of Derivative Instruments on Income and Accumulated Other Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
Nov. 02, 2013	Oct. 27, 2012	Nov. 02, 2013	Oct. 27, 2012
Effects of Derivative Instruments on Income and Accumulated Other Comprehensive Income [Abstract]
Gains Reclassified from Accumulated Other Comprehensive Income into Earnings - Amount	Interest and other income, net	Interest and other income, net	Interest and other income, net	Interest and other income, net
	$ 45	$ 386	$ 296	$ (44)

Description of where the net gain (loss) on hedges of net investments in foreign operations is reported in the entity's financial statements. Includes description for amounts included in other comprehensive income.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4A

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5618551-113959

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(n)(7))

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

Name:	us-gaap_DescriptionOfLocationOfGainLossOnNetInvestmentHedgesInFinancialStatements
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration