Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

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

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- References

No definition available.

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- Definition

Fair value of all asset derivatives designated as cash flow 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 4B

-Subparagraph (c)(1)

-URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5624163-113959

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- Definition

Contractual rate at which a foreign currency can be purchased or sold.

+ References

No definition available.

+ Details

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- Definition

The number of derivative instruments of a particular group held by the entity.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 1B

-URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5580258-113959

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 1A

-Subparagraph (d)

-URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5579245-113959

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Note 6 - Derivative Instruments and Hedging Activities (Details) CAD in Millions, $ in Millions	Aug. 29, 2015 USD ($)	Aug. 29, 2015 CAD	Jan. 31, 2015 CAD
Canadian Dollars to US Dollars [Member]
Note 6 - Derivative Instruments and Hedging Activities (Details) [Line Items]
Derivative, Forward Exchange Rate			0.7825
Forward Contracts [Member]
Note 6 - Derivative Instruments and Hedging Activities (Details) [Line Items]
Derivative, Number of Instruments Held			16
Derivative, Notional Amount		CAD 25.7	CAD 31.0
Forward Contracts [Member] \| Current Accrued Liabilities [Member]
Note 6 - Derivative Instruments and Hedging Activities (Details) [Line Items]
Cash Flow Hedge Derivative Instrument Assets at Fair Value \| $	$ 0.5