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Revolving Credit Facilities (Narrative) (Details) - USD ($)
$ in Thousands
3 Months Ended
Sep. 24, 2016
Jul. 11, 2016
Mar. 26, 2016
Line of credit facilty sublimit $ 25,000    
Line of credit facility maximum borrowing capacity   $ 250,000  
Covenant terms, leverage ratio requirement 300.00%    
Covenant Terms Fixed Charge Ratio Requirement 125.00%    
Long-term Line of Credit, Noncurrent $ 140,000   $ 160,439
Maximum [Member]      
Line of credit facility, unused capacity, commitment fee percentage 0.30%    
Maximum [Member] | Base Rate [Member]      
Basis spread on variable interest rate 0.50%    
Maximum [Member] | London Interbank Offered Rate (LIBOR) [Member]      
Line of credit facility, interest rate description 2.00%    
Minimum [Member]      
Line of credit facility, unused capacity, commitment fee percentage 0.20%    
Minimum [Member] | Base Rate [Member]      
Basis spread on variable interest rate 0.00%    
Minimum [Member] | London Interbank Offered Rate (LIBOR) [Member]      
Line of credit facility, interest rate description 1.25%    
Wells Fargo amended credit facility [Member]      
Line of credit facility maximum borrowing capacity $ 300,000