XML 41 R45.htm IDEA: XBRL DOCUMENT v2.4.0.8
Income Taxes (Details) (USD $)
In Millions, unless otherwise specified
6 Months Ended
Aug. 02, 2014
Aug. 03, 2013
Feb. 01, 2014
Income Tax Disclosure [Abstract]      
Effective income tax rate (as a percentage) 35.10% 33.00%  
Aggregate accruals for uncertain tax positions, including penalties and interest $ 12.0   $ 11.4