XML 97 R63.htm IDEA: XBRL DOCUMENT v2.4.0.8
Stock Incentive Plan - Additional Information (Detail) (USD $)
 12 Months Ended
Feb. 01, 2014
Y
Director
Feb. 02, 2013
Jan. 28, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares approved for issuance under Stock Incentive Plan 347,800,000    
Shares available for future grants 45,600,000    
Unrecognized compensation cost related to nonvested share-based compensation $ 115,100,000    
Unrecognized compensation cost weighted-average recognition period, years 2 years    
Options granted at market price in percentage 100.00%    
Vesting period of grant, years 3 years    
Term in which vesting period starts after grant, years 1    
Maximum term of grant, years 8 years 9 months 18 days    
Intrinsic value of options exercised 289,800,000 223,800,000 210,900,000
Options outstanding expected to vest represents total unvested options adjusted for anticipated forfeitures 10,200,000    
Performance-based stock, granted 743,576 730,500 298,500
Shares granted weighted average grant date fair value $ 51.02 $ 41.74 $ 24.81
Fair value of performance-based restricted stock that vested 14,200,000 9,700,000 10,000,000
Performance based restricted stock awarded 281,076    
Annual deferred share awards, common stock value $ 70,000    
Number of annual deferred share awards awarded to outside directors 2    
Maximum
      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Performance-based restricted stock and other awards, period 3    
Minimum
      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Performance-based restricted stock and other awards, period 1    
Stock Incentive Plan
      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of awards that vest immediately and is payable, with accumulated dividends 1    
Deferred shares outstanding 269,405    
Stock Option Plan
      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Maximum term of grant, years 10 years