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Stock Compensation Plans and Capital Stock Transactions - Performance-Based Stock Unit Activity (Details) - Performance-Based Stock Units
12 Months Ended
Feb. 03, 2018
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]  
Unvested, beginning of period (in shares) | shares 652,248
Granted (in shares) | shares 601,137
Vested (in shares) | shares (310,901)
Forfeited (in shares) | shares (251,534)
Unvested, end of period (in shares) | shares 690,950
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]  
Unvested, beginning of period, weighted average grant date fair value (in usd per share) | $ / shares $ 13.28
Weighted average grant date fair value for grants in period (in usd per share) | $ / shares 13.93
Vested, weighted average grant date fair value (in usd per share) | $ / shares 13.67
Forfeited, weighted average grant date fair value (in usd per share) | $ / shares 13.33
Unvested, end of period, weighted average grant date fair value (in usd per share) | $ / shares $ 13.65