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Revolving Credit Facilities (Narrative) (Details) - USD ($)
$ in Thousands
3 Months Ended
Jul. 12, 2016
Jun. 25, 2016
Mar. 26, 2016
Line of credit facility maximum borrowing capacity   $ 250,000  
Covenant terms, leverage ratio requirement   200.00%  
Covenant terms, cash and cash equivalents   $ 100,000  
Long-term Line of Credit, Noncurrent   $ 160,439 $ 160,439
Maximum [Member]      
Line of credit facility, unused capacity, commitment fee percentage   0.35%  
Maximum [Member] | Base Rate [Member]      
Basis spread on variable interest rate   0.25%  
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   0.25%  
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   1.50%  
Wells Fargo amended credit facility [Member]      
Line of credit facility maximum borrowing capacity $ 300,000    
Covenant terms, leverage ratio requirement 300.00%    
Wells Fargo amended credit facility [Member] | Maximum [Member]      
Line of credit facility, unused capacity, commitment fee percentage 0.30%    
Wells Fargo amended credit facility [Member] | Maximum [Member] | Base Rate [Member]      
Basis spread on variable interest rate 0.50%    
Wells Fargo amended credit facility [Member] | Maximum [Member] | London Interbank Offered Rate (LIBOR) [Member]      
Basis spread on variable interest rate 2.00%    
Wells Fargo amended credit facility [Member] | Minimum [Member]      
Line of credit facility, unused capacity, commitment fee percentage 0.20%    
Wells Fargo amended credit facility [Member] | Minimum [Member] | Base Rate [Member]      
Basis spread on variable interest rate 0.00%    
Wells Fargo amended credit facility [Member] | Minimum [Member] | London Interbank Offered Rate (LIBOR) [Member]      
Basis spread on variable interest rate 1.25%