XML 103 R87.htm IDEA: XBRL DOCUMENT v3.7.0.1
Fair Value Measurements (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Millions
9 Months Ended 12 Months Ended
Oct. 29, 2016
Jan. 28, 2017
Jan. 30, 2016
Jan. 31, 2015
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Deferred Compensation Plan Maximum Percentage of Deferral of Base Salary 50.00%      
Percentage component of compensation allowed as deferral under deferred compensation plan 100.00%      
Long-lived assets held for use   $ 99.4 $ 92.9 $ 87.8
Restructuring Charges [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Asset Impairment Charges   7.0    
Impairment of assets held for sale after tax   $ 3.3   $ 1.2
Impairment of assets held for sale per diluted share   $ 0.08   $ 0.03
Performance Share Units [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Requisite service period   3 years    
Minimum [Member] | Performance Share Units [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Payout percentage   0.00%    
Maximum [Member] | Performance Share Units [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Payout percentage   200.00%    
Other Restructuring [Member] | Restructuring Charges [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Impairment of assets held for sale after tax   $ 7.0    
Impairment of assets held for sale per diluted share   $ 0.16