Annual report pursuant to section 13 and 15(d)

Retirement and Stock Purchase Plans (Details)

v2.4.0.6
Retirement and Stock Purchase Plans (Details) (ESDP [Member])
12 Months Ended
Jan. 28, 2012
Y
Jan. 29, 2011
Y
Jan. 30, 2010
Y
ESDP [Member]
     
Weighted Average Assumptions used to Fair value Employee Stock Discount Plan      
Risk-free interest rate 0.39% 1.56% 0.16%
Expected lives 0.25 0.25 0.25
Dividend yield 1.69% 1.66% 1.88%
Expected volatility 44.86% 46.40% 66.86%