Annual report pursuant to Section 13 and 15(d)

EQUITY AND SHARE-BASED COMPENSATION PLANS - Vesting and Awards Other than Options (Details)

v3.8.0.1
EQUITY AND SHARE-BASED COMPENSATION PLANS - Vesting and Awards Other than Options (Details) - USD ($)
$ / shares in Units, $ in Millions
12 Months Ended
Feb. 03, 2018
Jan. 28, 2017
Jan. 30, 2016
Additional information      
Fair value of shares vested $ 11.6 $ 11.1 $ 10.2
Non-Vested Deferred Stock Units and Restricted Stock units      
Share-based compensation      
Certain grants vesting period, maximum 10 years    
Non-Vested Deferred Stock Units and Restricted Stock units | Minimum      
Share-based compensation      
Vesting period (in years) 1 year    
Non-Vested Deferred Stock Units and Restricted Stock units | Maximum      
Share-based compensation      
Vesting period (in years) 3 years    
Deferred stock units      
Awards      
Granted (in shares) 1,015,236 1,315,140 397,811
Weighted-Average Grant-Date Fair Value      
Granted (in dollars per share) $ 11.47 $ 18.61 $ 53.03
Additional information      
Shares relinquished for tax withholding 126,064    
Intrinsic value of nonvested shares $ 47.2    
Unrecognized compensation cost      
Unrecognized compensation cost, non-vested awards $ 17.5    
Compensation recognition period, non-vested awards 1 year 6 months    
Time-Based DSUs      
Awards      
Non-Vested at the beginning of the period (in shares) 1,061,965    
Granted (in shares) 472,708    
Vested (in shares) (456,758)    
Forfeited (in shares) (63,226)    
Non-Vested at the end of the period (in shares) 1,014,689 1,061,965  
Weighted-Average Grant-Date Fair Value      
Non-Vested at the beginning of the period (in dollars per share) $ 24.31    
Granted (in dollars per share) 11.48    
Vested (in dollars per share) 25.38    
Forfeited (in dollars per share) 19.70    
Non-Vested at the end of the period (in dollars per share) $ 18.13 $ 24.31  
Performance-Based DSUs      
Awards      
Non-Vested at the beginning of the period (in shares) 523,948    
Granted (in shares) 542,528    
Forfeited (in shares) (72,845)    
Non-Vested at the end of the period (in shares) 993,631 523,948  
Weighted-Average Grant-Date Fair Value      
Non-Vested at the beginning of the period (in dollars per share) $ 28.28    
Granted (in dollars per share) 11.45    
Forfeited (in dollars per share) 22.01    
Non-Vested at the end of the period (in dollars per share) $ 19.55 $ 28.28  
Restricted Stock      
Awards      
Non-Vested at the beginning of the period (in shares) 36,878    
Granted (in shares)   18,646 33,157
Vested (in shares) (36,878)    
Non-Vested at the end of the period (in shares)   36,878  
Weighted-Average Grant-Date Fair Value      
Non-Vested at the beginning of the period (in dollars per share) $ 15.56    
Granted (in dollars per share)   $ 17.37 $ 27.93
Vested (in dollars per share) $ 15.56    
Non-Vested at the end of the period (in dollars per share)   $ 15.56  
Additional information      
Fair value of shares vested $ 0.6 $ 0.7 $ 2.0
Stock Options      
Unrecognized compensation cost      
Compensation recognition period, non-vested awards 1 year 3 months 18 days    
Stock Options | Minimum      
Share-based compensation      
Vesting period (in years) 1 year    
Stock Options | Maximum      
Share-based compensation      
Vesting period (in years) 10 years    
Three year anniversary | Performance units      
Share-based compensation      
Vesting period (in years) 3 years    
Vesting percentage 100.00%