Note 19 - Income taxes (Details) - Changes in Unrecognized Tax Benefits (USD $) In Thousands, unless otherwise specified	12 Months Ended
Feb. 01, 2014	Feb. 02, 2013	Jan. 28, 2012
Changes in Unrecognized Tax Benefits [Abstract]
Beginning balance	$ 26,743	$ 22,389	$ 20,337
Additions based on tax positions related to the current year	2,772	4,616	1,965
Additions for tax positions of prior years	575	283	404
Reductions for tax positions of prior year	(7,139)	(252)	(268)
Settlements	(5,175)
Lapse of status of limitation	(337)	(293)	(49)
Ending balance	$ 17,439	$ 26,743	$ 22,389

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

+ References

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-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.

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

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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.

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

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