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Fair Value of Financial Instruments , Fair Value Hierarchy (Details) (USD $)
In Millions, unless otherwise specified
Jun. 01, 2013
Jun. 02, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Long-term debt $ 250.0 $ 250.0
Long-term Debt, Fair Value 283.5 278.5
Available-for-sale Securities, Debt Securities, Current 10.8 9.6
Available-for-sale Securities, Amortized Cost Basis 10.8 9.5
Financial Instruments Gross Unrealized Gains 0 0.1
Financial Instruments Gross Unrealized Loss 0 0
Asset-backed securities
    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Available-for-sale Securities, Debt Securities, Current 0.8 0.2
Available-for-sale Securities, Amortized Cost Basis 0.8 0.2
Financial Instruments Gross Unrealized Gains 0 0
Financial Instruments Gross Unrealized Loss 0 0
Corporate Debt Securities [Member]
    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Available-for-sale Securities, Debt Securities, Current 1.7 2.7
Available-for-sale Securities, Amortized Cost Basis 1.7 2.7
Financial Instruments Gross Unrealized Gains 0 0
Financial Instruments Gross Unrealized Loss 0 0
US Treasury and Government [Member]
    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Available-for-sale Securities, Debt Securities, Current 5.1 3.5
Available-for-sale Securities, Amortized Cost Basis 5.1 3.4
Financial Instruments Gross Unrealized Gains 0 0.1
Financial Instruments Gross Unrealized Loss 0 0
Collateralized Mortgage Backed Securities [Member]
    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Available-for-sale Securities, Debt Securities, Current 3.2 3.2
Available-for-sale Securities, Amortized Cost Basis 3.2 3.2
Financial Instruments Gross Unrealized Gains 0 0
Financial Instruments Gross Unrealized Loss 0 0
Fair Value, Measurements, Recurring [Member]
    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Assets, Fair Value Disclosure 15.9 13.2
Liabilities, Fair Value Disclosure 0.3 0
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member] | Asset-backed securities
    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Available-for-sale marketable securities 0.8 0.2
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member] | Corporate Debt Securities [Member]
    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Available-for-sale marketable securities 1.7 2.7
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member] | US Treasury and Government [Member]
    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Available-for-sale marketable securities 5.1 3.5
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member] | Collateralized Mortgage Backed Securities [Member]
    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Available-for-sale marketable securities 3.2 3.2
Foreign Exchange Forward [Member] | Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member]
    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative Assets 0.3 0.1
Foreign Currency Contracts, Liability, Fair Value Disclosure 0.3 0
Deferred Compensation, Excluding Share-based Payments and Retirement Benefits [Member] | Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member]
    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Deferred Compensation Plan Fair Value Disclosure $ 4.8 $ 3.5