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Income Taxes (Details) (USD $)
In Millions, unless otherwise specified
 0 Months Ended
May 31, 2014
Jun. 01, 2013
Tax Carryforward    
State and local tax net operating loss carryforwards $ 3.2 $ 3.0
Operating Loss Carryfoward, Expiration Period 14 years  
State credits 0.2 0.6
Federal net operating loss carryforward 0.1 0.2
Foreign tax credits 0.1 0.1
Foreign tax net operating loss carryforwards 9.9 9.2
Deferred Tax Assets, Valuation Allowance 8.5 9.9
Undistributed Earnings of Foreign Subsidiaries 67.5  
State And Local Jurisdiction
    
Tax Carryforward    
Operating Loss Carryforwards 49.0  
Operating Loss and Tax Credit Carryforwards, Valuation Allowance 1.7  
Internal Revenue Service (IRS)
    
Tax Carryforward    
Operating Loss Carryforwards 0.3  
Foreign Tax Authority
    
Tax Carryforward    
Operating Loss Carryforwards 41.1  
Operating Loss and Tax Credit Carryforwards, Valuation Allowance 5.4  
Carryforward, Tax Deferred Expense, Reserves and Accruals, Other 6.5  
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Other 1.3  
Deferred Tax Assets, Valuation Allowance 1.3  
Minimum | State And Local Jurisdiction
    
Tax Carryforward    
Operating Loss Carryfoward, Expiration Period 1 year  
Tax Credit Carryforward, Expiration Period 1 year  
Minimum | Foreign Tax Authority
    
Tax Carryforward    
Operating Loss Carryfoward, Expiration Period 5 years  
Tax Credit Carry Foward, Period 2 years  
Maximum | State And Local Jurisdiction
    
Tax Carryforward    
Operating Loss Carryfoward, Expiration Period 21 years  
Tax Credit Carryforward, Expiration Period 2 years  
Maximum | Foreign Tax Authority
    
Tax Carryforward    
Tax Credit Carry Foward, Period 6 years  
Capital Loss Carryforward | Foreign Tax Authority
    
Tax Carryforward    
Tax Credit Carryforward, Amount 0.3  
Foreign tax credits 0.1  
Tax Credit Carryforward, Valuation Allowance $ 0.1