XML 15 R18.htm IDEA: XBRL DOCUMENT

Income Taxes: (Details)	3 Months Ended
Income Taxes: (Details)	May 04, 2013	Apr. 28, 2012
Income Taxes:
Effective tax rate (as a percent)	45.80%	38.30%

- Definition

A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations.

+ References+ Details