Derivatives - Additional Information (Details) oz in Thousands, $ in Millions	3 Months Ended
Apr. 30, 2016 USD ($) oz	Jan. 30, 2016 USD ($) oz	May. 02, 2015 USD ($) oz
Interest rate swaps
Derivative [Line Items]
Derivative, notional amount	$ 300.0
Foreign currency contracts \| Not Designated as Hedging Instrument
Derivative [Line Items]
Derivative, notional amount	22.6	$ 32.0	$ 8.0
Cash Flow Hedging
Derivative [Line Items]
Cash flow hedge gain (loss) to be reclassified within twelve months	2.0
Cash Flow Hedging \| Foreign currency contracts
Derivative [Line Items]
Derivative, notional amount	$ 33.5	$ 10.7	$ 16.8
Derivative, remaining maturity	9 months	6 months	9 months
Cash Flow Hedging \| Commodity contracts
Derivative [Line Items]
Derivative, remaining maturity	9 months	12 months	12 months
Derivative, notional amount in gold \| oz	51	76	77

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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- Definition

Derivative, Notional Amount, Gold

+ References

No definition available.

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- Definition

The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=35736893&loc=d3e80748-113994

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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- Definition

Period remaining until the derivative contract matures, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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