XML 24 R55.htm IDEA: XBRL DOCUMENT v2.4.0.6
Incentive Stock Option and Other Equity Plans (Narrative) (Details) (USD $)
In Millions, except Share data, unless otherwise specified
12 Months Ended
Jan. 28, 2012
Jan. 29, 2011
Jan. 30, 2010
Mar. 30, 2010
Mar. 01, 2002
Jan. 28, 1994
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Additional Disclosures [Abstract]            
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Total Fair Value $ 2.6 $ 2.5        
Stock Compensation Plan [Member]
           
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]            
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized       1,500,000 1,400,000 3,400,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Additional Disclosures [Abstract]            
Employee Service Share-based Compensation, Tax Benefit Realized from Exercise of Stock Options 1.9 1.3 0.1      
Deferred Compensation, Share-based Payments [Member]
           
Deferred Compensation Arrangements [Abstract]            
Deferred Compensation Arrangement with Individual, Shares Authorized for Issuance       4,500,000    
Deferred Compensation Arrangement with Individual, Shares Issued 26,500 2,100        
Restricted Stock Units (RSUs) [Member]
           
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Additional Disclosures [Abstract]            
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period 66,000 86,000        
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value $ 48.88 $ 39.72        
Share Based Compensation Arrangement by Share-based Payement Award, Equity Instruments Other than Options, nonvested in Period, Total Fair Value 3.2 3.4        
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized 3.0          
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition   1.8        
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other then Options, Nonvested, Intrinsic Value 5.3          
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Intrinsic Value $ 48.06          
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Total Fair Value $ 2.0