Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.18)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 12

-Article 7

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 18

-Article 5

+ Details

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Balance Type:	debit
Period Type:	instant

- Definition

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258

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- Definition

Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.

+ References

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Balance Type:	credit
Period Type:	instant

- Definition

Fair value of financial and nonfinancial obligations.

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Fair Value of Financial Instruments Held or Issued (Detail) (USD $) In Millions, unless otherwise specified	Aug. 02, 2014	Feb. 01, 2014	Aug. 03, 2013
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets, Carrying Value	$ 5,994.7	$ 4,029.2	$ 3,640.3
Liabilities, Carrying Value	3,310.8	1,466.1	1,267.7
Foreign Exchange Contract
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets, Carrying Value	0.3	0.2	1.7
Liabilities, Carrying Value	(1.9)	(2.1)
Commodity Contract
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets, Carrying Value	0.7	0.8
Liabilities, Carrying Value	(0.1)	(0.8)
US Treasury securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets, Carrying Value	9.9
Corporate equity securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets, Carrying Value	2.5
US government agency securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets, Carrying Value	1.3
Corporate bonds and notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets, Carrying Value	8.6
Level 2 \| Foreign Exchange Contract
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets, Fair Value	0.3	0.2	1.7
Liabilities, Fair Value	(1.9)	(2.1)
Level 2 \| Commodity Contract
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets, Fair Value	0.7	0.8
Liabilities, Fair Value	(0.1)	(0.8)
Level 2 \| US government agency securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets, Fair Value	1.3
Level 2 \| Corporate bonds and notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets, Fair Value	8.6
Fair Value, Inputs, Level 1 \| US Treasury securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets, Fair Value	9.9
Fair Value, Inputs, Level 1 \| Corporate equity securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets, Fair Value	$ 2.5