Commitments and Contingencies (Minimum Rental Commitments Under Operating Lease) (Details) (USD $) In Thousands, unless otherwise specified	Jan. 31, 2015
Operating Leased Assets [Line Items]
2014	$ 64,736
2015	65,344
2016	64,135
2017	62,984
2018	62,412
Thereafter	220,000
Total minimum rental commitments under operating lease agreements	539,611
Retail Stores [Member]
Operating Leased Assets [Line Items]
2014	57,985
2015	58,600
2016	57,532
2017	55,856
2018	54,664
Thereafter	182,805
Total minimum rental commitments under operating lease agreements	467,442
Corporate Office And Distribution Centers [Member]
Operating Leased Assets [Line Items]
2014	6,751
2015	6,744
2016	6,603
2017	7,128
2018	7,748
Thereafter	37,195
Total minimum rental commitments under operating lease agreements	$ 72,169

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Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 10

-Section 55

-Paragraph 40

-Subparagraph (Note 3)

-URI http://asc.fasb.org/extlink&oid=6584154&loc=d3e38371-112697

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 20

-Section 50

-Paragraph 2

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41502-112717

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Amount of required minimum rental payments maturing in the next fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

+ References

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Amount of required minimum rental payments maturing in the fifth fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

+ References

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Amount of required minimum rental payments maturing in the forth fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Amount of required minimum rental payments maturing in the third fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Amount of required minimum rental payments maturing in the second fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Amount of required minimum rental payments maturing after the fifth fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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