XML 131 R115.htm IDEA: XBRL DOCUMENT v3.6.0.2
Pension Plans - Additional Information (Details)
12 Months Ended
Jan. 28, 2017
USD ($)
plan
Jan. 30, 2016
USD ($)
Jan. 31, 2015
USD ($)
Foreign Pension Plan, Defined Benefit      
Defined Benefit Plan Disclosure [Line Items]      
Future amortization of gain (loss) $ (2,900,000)    
Future amortization of prior service cost (credit) (1,700,000)    
Accumulated benefit obligation 208,000,000 $ 204,200,000  
Employer contributions 3,300,000 2,500,000  
Foreign Pension Plan, Defined Benefit | Minimum      
Defined Benefit Plan Disclosure [Line Items]      
Estimated future employer contributions in next fiscal year $ 3,300,000.0    
Foreign Pension Plan, Defined Benefit | Debt Securities      
Defined Benefit Plan Disclosure [Line Items]      
Target plan asset allocations 53.00%    
Foreign Pension Plan, Defined Benefit | Diversified growth funds      
Defined Benefit Plan Disclosure [Line Items]      
Target plan asset allocations 34.00%    
Foreign Pension Plan, Defined Benefit | Corporate equity securities      
Defined Benefit Plan Disclosure [Line Items]      
Target plan asset allocations 8.00%    
Foreign Pension Plan, Defined Benefit | Real estate      
Defined Benefit Plan Disclosure [Line Items]      
Target plan asset allocations 5.00%    
Pension plan      
Defined Benefit Plan Disclosure [Line Items]      
Employer discretionary contribution amount $ 14,600,000 8,300,000 $ 7,600,000
Employer matching contribution, percent of match 50.00%    
Employer matching contribution, maximum, percent of employees' gross pay 6.00%    
Number of US non-qualified deferred compensation plans | plan 2    
Cost recognized $ 4,600,000 2,900,000 2,600,000
United Kingdom | Foreign Pension Plan, Defined Benefit      
Defined Benefit Plan Disclosure [Line Items]      
Employer discretionary contribution amount $ 1,800,000 $ 2,000,000 $ 1,800,000