Quarterly report pursuant to Section 13 or 15(d)

Share-Based Compensation Plans - Cash Settled Awards (Details)

v3.10.0.1
Share-Based Compensation Plans - Cash Settled Awards (Details) - USD ($)
shares in Thousands, $ in Millions
3 Months Ended 6 Months Ended 12 Months Ended
Aug. 04, 2018
Jul. 29, 2017
Aug. 04, 2018
Jul. 29, 2017
Feb. 03, 2018
Share-based compensation          
Allocated Share-based Compensation Expense $ 5.5 $ 4.2 $ 11.9 $ 9.0  
Cash Settled Awards          
Share-based compensation          
Vesting period (in years)         3 years
Liability associated with the cash settled awards $ 3.2   $ 3.2    
Awards          
Non-Vested at the beginning of the period (in shares)     8,353    
Vested (in shares)     (2,613)    
Forfeited (in shares)     (304)    
Non-Vested at the end of the period (in shares) 5,436   5,436   8,353
Unrecognized compensation cost          
Unrecognized compensation cost, non-vested awards $ 3.2   $ 3.2    
Compensation recognition period, non-vested awards     1 year 4 months 24 days    
Cash Settled Awards | Accrued expenses and other current liabilities          
Share-based compensation          
Liability associated with the cash settled awards 2.1   $ 2.1    
Cash Settled Awards | Other Liabilities          
Share-based compensation          
Liability associated with the cash settled awards $ 1.1   $ 1.1