Activity Related to Unrecognized Tax Benefits (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Jan. 31, 2015	Feb. 01, 2014	Feb. 02, 2013
Reconciliation of Unrecognized Tax Benefits [Line Items]
Unrecognized tax benefits, beginning of the year balance	$ 14,601us-gaap_UnrecognizedTaxBenefits	$ 17,250us-gaap_UnrecognizedTaxBenefits	$ 31,578us-gaap_UnrecognizedTaxBenefits
Increases in current period tax positions	2,166	2,294	2,458
Increases in tax positions of prior periods		440
Settlements	(73)		(4,809)
Lapse of statute of limitations	(471)	(453)	(1,592)
Decreases in tax positions of prior periods	(3,614)	(4,930)	(10,385)
Unrecognized tax benefits, end of the year balance	$ 12,609us-gaap_UnrecognizedTaxBenefits	$ 14,601us-gaap_UnrecognizedTaxBenefits	$ 17,250us-gaap_UnrecognizedTaxBenefits

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Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Unrecognized Tax Benefit

-URI http://asc.fasb.org/extlink&oid=6527854

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-Publisher FASB

-Name Accounting Standards Codification

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Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

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Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

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Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

+ References

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

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Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

+ References

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

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