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Revolving Credit Facility (Details) - Credit Facility - USD ($)
6 Months Ended
Sep. 29, 2018
Jul. 12, 2016
Line of Credit Facility [Line Items]    
Line of credit facility maximum borrowing capacity   $ 300,000,000
Covenant terms, leverage ratio requirement 300.00%  
Covenant terms fixed charge ratio requirement 125.00%  
Long-term line of credit, noncurrent $ 0  
Minimum    
Line of Credit Facility [Line Items]    
Line of credit facility, unused capacity, commitment fee percentage 0.20%  
Maximum    
Line of Credit Facility [Line Items]    
Line of credit facility, unused capacity, commitment fee percentage 0.30%  
Base Rate | Minimum    
Line of Credit Facility [Line Items]    
Basis spread on variable rate 0.00%  
Base Rate | Maximum    
Line of Credit Facility [Line Items]    
Basis spread on variable rate 0.50%  
London Interbank Offered Rate (LIBOR) | Minimum    
Line of Credit Facility [Line Items]    
Basis spread on variable rate 1.25%  
London Interbank Offered Rate (LIBOR) | Maximum    
Line of Credit Facility [Line Items]    
Basis spread on variable rate 2.00%