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Stock Incentive Plan - Additional Information (Detail)
 12 Months Ended
Jan. 28, 2017
USD ($)
Award_plan
$ / shares
shares
Jan. 30, 2016
USD ($)
$ / shares
shares
Jan. 31, 2015
USD ($)
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares approved for issuance under Stock Incentive Plan | shares 347,800,000    
Shares available for future grants | shares 31,500,000    
Unrecognized compensation cost related to nonvested share-based compensation | $ $ 128,700,000    
Unrecognized compensation cost weighted-average recognition period, years 2 years    
Compensation cost related to share-based compensation | $ $ 102,300,000 $ 94,100,000 $ 88,000,000
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 year    
Maximum term of grant, years 8 years 10 months 24 days    
Intrinsic value of options exercised | $ $ 239,700,000 $ 227,400,000 $ 286,300,000
Options outstanding expected to vest represents total unvested options adjusted for anticipated forfeitures | shares 8,300,000    
Performance-based stock, granted | shares 513,573 696,057 717,500
Shares granted weighted average grant date fair value | $ / shares $ 78.50 $ 70.41 $ 62.85
Fair value of performance-based restricted stock that vested | $ $ 38,500,000 $ 27,100,000 $ 21,400,000
Annual deferred share awards, common stock value | $ $ 80,000    
Number of annual deferred share awards awarded to outside directors | Award_plan 2    
Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Performance-based restricted stock and other awards, period 3 years    
Minimum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Performance-based restricted stock and other awards, period 1 year    
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 | Award_plan 1    
Deferred shares outstanding | shares 313,367    
Stock Option Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Maximum term of grant, years 10 years