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Description of Business and Summary of Significant Accounting Policies (Details Textual) (USD $)
 12 Months Ended
May 29, 2014
May 30, 2013
May 31, 2012
Percentage Of Cash Dividends 110.00%    
Senior Notes $ 103,571,000    
Inventory, Net 2,319,000 2,237,000  
Business Acquisition, Goodwill, Expected Tax Deductible Amount 139,000 139,000  
Interest Costs Capitalized 256,000 75,000 75,000
Deferred Revenue, Current 16,028,000 13,352,000  
Effective Income Tax Rate Reconciliation, Tax Settlement, Percent 50.00%    
Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures 469,000 1,402,000 1,508,000
Concentration Risk, Labor Subject to Collective Bargaining Arrangements As of May 29, 2014, 9% of the Companys employees were covered by a collective bargaining agreement, of which 0% are covered by an agreement that will expire in one year.As of May30, 2013, 11% of the Companys employees were covered by a collective bargaining agreement, of which 88% were covered by an agreement that expired within one year.    
Depreciation 33,329,000 33,469,000 34,152,000
Corporate Joint Venture Two [Member]
      
Ownership Interest In Joint Ventures 50.00%    
Minimum [Member]
      
Investment Options, Exercise Price $ 14.40 $ 12.73 $ 11.89
Minimum [Member] | Corporate Joint Venture One [Member]
      
Ownership Interest In Joint Ventures 50.00%    
Maximum [Member]
      
Investment Options, Exercise Price $ 23.37 $ 23.37 $ 23.37
Equity Method Investment, Ownership Percentage 50.00%    
Fair Value, Inputs, Level 1 [Member]
      
Available-for-sale Securities 70,000 71,000  
Fair Value, Inputs, Level 2 [Member]
      
Interest Rate Fair Value Hedge Asset at Fair Value 56,000 30,000  
Senior Notes $ 109,581,000