Quarterly report pursuant to Section 13 or 15(d)

Share-Based Compensation Plans - Deferred Stock Units, Performance Units and Restricted Stock (Details)

v3.8.0.1
Share-Based Compensation Plans - Deferred Stock Units, Performance Units and Restricted Stock (Details)
$ / shares in Units, $ in Millions
9 Months Ended
Oct. 28, 2017
USD ($)
$ / shares
shares
Deferred stock units  
Additional information  
Shares relinquished for tax withholding 125,806
Unrecognized compensation cost  
Unrecognized compensation cost, non-vested awards | $ $ 22.0
Compensation recognition period, non-vested awards 1 year 7 months 6 days
Time-Based DSUs  
Cash Settled Awards  
Non-Vested at the beginning of the period (in shares) 1,061,965
Granted (in shares) 472,708
Vested (in shares) (455,925)
Forfeited (in shares) (51,271)
Non-Vested at the end of the period (in shares) 1,027,477
Weighted-Average Grant-Date Fair Value  
Non-Vested at the beginning of the period (in dollars per share) | $ / shares $ 24.31
Granted (in dollars per share) | $ / shares 11.48
Vested (in dollars per share) | $ / shares 25.38
Forfeited (in dollars per share) | $ / shares 20.78
Non-Vested at the end of the period (in dollars per share) | $ / shares $ 18.10
Performance-Based DSUs  
Cash Settled Awards  
Non-Vested at the beginning of the period (in shares) 523,948
Granted (in shares) 542,528
Forfeited (in shares) (41,942)
Non-Vested at the end of the period (in shares) 1,024,534
Weighted-Average Grant-Date Fair Value  
Non-Vested at the beginning of the period (in dollars per share) | $ / shares $ 28.28
Granted (in dollars per share) | $ / shares 11.45
Forfeited (in dollars per share) | $ / shares 22.26
Non-Vested at the end of the period (in dollars per share) | $ / shares $ 19.61
Restricted Stock  
Cash Settled Awards  
Non-Vested at the beginning of the period (in shares) 36,878
Vested (in shares) (36,878)
Non-Vested at the end of the period (in shares)  
Weighted-Average Grant-Date Fair Value  
Non-Vested at the beginning of the period (in dollars per share) | $ / shares $ 15.56
Vested (in dollars per share) | $ / shares $ 15.56
Non-Vested at the end of the period (in dollars per share) | $ / shares