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Derivative Financial Instruments (Details 4) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Oct. 31, 2015 | Nov. 01, 2014 | Oct. 31, 2015 | Nov. 01, 2014 | Jan. 31, 2015
Other income/expense |  |  |  |  |
Derivative instruments not designated as hedging instruments |  |  |  |  |
Gain on foreign exchange currency contracts recognized in earnings before taxes | $ 286 | $ 6,262 | $ 2,445 | $ 7,457 |
Gain on interest rate swaps recognized in earnings before taxes | 44 | $ 54 | $ 140 | $ 186 |
Derivatives not designated as hedging instruments: | Euro |  |  |  |  |
Derivative instruments not designated as hedging instruments |  |  |  |  |
U.S. dollar forward contracts outstanding, maximum remaining maturity period (in months) |  |  | 11 months |  |
Derivatives not designated as hedging instruments: | Canadian dollar |  |  |  |  |
Derivative instruments not designated as hedging instruments |  |  |  |  |
U.S. dollar forward contracts outstanding, maximum remaining maturity period (in months) |  |  | 10 months |  |
Foreign exchange currency contracts | Derivatives not designated as hedging instruments: | Euro |  |  |  |  |
Derivative instruments not designated as hedging instruments |  |  |  |  |
U.S. dollar forward contracts outstanding | 67,500 |  | $ 67,500 |  | $ 59,300
Foreign exchange currency contracts | Derivatives not designated as hedging instruments: | Canadian dollar |  |  |  |  |
Derivative instruments not designated as hedging instruments |  |  |  |  |
U.S. dollar forward contracts outstanding | $ 19,900 |  | $ 19,900 |  | $ 19,900

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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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- Definition Amount of gain (loss) recognized in earnings in the period from the increase (decrease) in fair value of foreign currency derivatives not designated as hedging instruments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5624171-113959 Reference 2: 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=35706170&loc=SL5618551-113959 + Details
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- Definition Amount of gain (loss) included in earnings for the period from the increase (decrease) in fair value of interest rate derivatives not designated as hedging instruments. + References 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=35706170&loc=SL5618551-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5624171-113959 + Details
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- Definition Maximum amount of time remaining before foreign currency exchange rate derivatives mature or expire, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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