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Stock-Based Compensation and Employee Stock Plans (Details) (USD $)
 12 Months Ended
Feb. 01, 2014
Feb. 02, 2013
Jan. 28, 2012
Jan. 29, 2011
Stock-based compensation expense        
Number of shares available for future issuance under the plan 11,352,865      
Total stock-based compensation expense $ 27,119,000 $ 32,181,000 $ 23,919,000  
Total related tax benefit 9,230,000 11,561,000 8,947,000  
Stock options
        
Stock-based compensation expense        
Stock-based compensation expense 8,263,000 10,215,000 9,734,000  
Vesting rights (as a percent) 25.00%      
Vesting period 4 years      
Weighted average assumptions used to estimate the fair value of stock-based awards to employees        
Expected life 5 years 3 months 28 days 5 years 8 months 12 days 5 years 9 months 4 days  
Expected volatility, minimum (as a percent) 36.10% 44.52% 44.27%  
Expected volatility, maximum (as a percent) 47.86% 49.38% 48.93%  
Weighted average volatility (as a percent) 46.71% 47.25% 46.16%  
Risk-free interest rate, minimum (as a percent) 0.73% 0.59% 0.89%  
Risk-free interest rate, maximum (as a percent) 1.73% 1.57% 2.70%  
Weighted average grant date fair value (in dollars per share) $ 18.31 $ 19.24 $ 18.06  
Shares Subject to Options        
Outstanding at the beginning of the period (in shares) 6,708,724 11,658,089 13,693,877  
Granted (in shares) 682,344 581,665 639,047  
Exercised (in shares) (2,154,201) (5,431,053) (2,420,960)  
Forfeited / Expired (in shares) (282,820) (99,977) (253,875)  
Outstanding at the end of the period (in shares) 4,954,047 6,708,724 11,658,089 13,693,877
Exercisable at the end of the period (in shares) 3,617,457      
Vested and expected to vest at the end of the period (in shares) 4,822,326      
Weighted Average Exercise Price per Share        
Outstanding at the beginning of the period (in dollars per share) $ 24.50 $ 18.60 $ 16.91  
Granted (in dollars per share) $ 47.31 $ 48.35 $ 39.78  
Exercised (in dollars per share) $ 20.18 $ 14.38 $ 13.67  
Forfeited / Expired (in dollars per share) $ 41.57 $ 25.48 $ 27.75  
Outstanding at the end of the period (in dollars per share) $ 28.55 $ 24.50 $ 18.60 $ 16.91
Exercisable at the end of the period (in dollars per share) $ 22.87      
Vested and expected to vest at the end of the period (in dollars per share) $ 28.05      
Weighted Average Remaining Contractual Life (in years)        
Weighted Average Remaining Contractual Life 3 years 2 months 7 days 3 years 7 months 6 days 3 years 5 months 12 days 4 years 1 month 17 days
Exercisable at the end of the period 2 years 5 months 14 days      
Vested and expected to vest at the end of the period 3 years 1 month 12 days      
Aggregate Intrinsic Value        
Outstanding at the beginning of the period (in dollars) 157,380,000 262,995,000 258,697,000  
Outstanding at the end of the period (in dollars) 118,784,000 157,380,000 262,995,000 258,697,000
Exercisable at the end of the period (in dollars) 107,179,000      
Vested and expected to vest at the end of the period (in dollars) 118,008,000      
Additional disclosures        
Total intrinsic value of stock options exercised 67,200,000 186,500,000 61,300,000  
Total fair value of options vested 14,900,000 7,100,000 12,200,000  
Nonvested stock option activity        
Nonvested at the beginning of the period (in shares) 2,616,875      
Granted (in shares) 682,344 581,665 639,047  
Vested (in shares) (1,684,187)      
Forfeited (in shares) (278,442)      
Nonvested at the end of the period (in shares) 1,336,590 2,616,875    
Weighted Average Grant Date Fair Value, Nonvested stock option activity        
Nonvested at the beginning of the period (in dollars per share) $ 11.88      
Granted (in dollars per share) $ 18.31 $ 19.24 $ 18.06  
Vested (in dollars per share) $ 8.85      
Forfeited (in dollars per share) $ 17.07      
Nonvested at the end of the period (in dollars per share) $ 17.90 $ 11.88    
Unrecognized compensation expense        
Unrecognized stock-based compensation expense related to nonvested awards, net of estimated forfeitures 14,500,000      
Weighted-average period over which unrecognized compensation expense is expected to be recognized 2 years 3 months 10 days      
Stock options | Minimum
        
Weighted average assumptions used to estimate the fair value of stock-based awards to employees        
Expected dividend yield (as a percent) 0.98% 0.98% 0.00%  
Stock options | Maximum
        
Stock-based compensation expense        
Expiration terms of options 7 years      
Weighted average assumptions used to estimate the fair value of stock-based awards to employees        
Expected dividend yield (as a percent) 1.04% 1.25% 0.00%  
Restricted stock
        
Stock-based compensation expense        
Stock-based compensation expense 18,856,000 21,966,000 14,185,000  
Vesting period 3 years      
Unrecognized compensation expense        
Unrecognized stock-based compensation expense related to nonvested awards, net of estimated forfeitures $ 24,500,000      
Weighted-average period over which unrecognized compensation expense is expected to be recognized 2 years 5 months 11 days