Long-Term Debt (Details) - USD ($)	12 Months Ended
	Mar. 27, 2016	Mar. 29, 2015	Mar. 30, 2014	Mar. 31, 2009	Jun. 30, 2004
Scheduled annual maturities of long-term debt
2017	$ 251,100
2018	251,900
2019	252,300
2020	227,300
2021	975,000
Total	1,957,600
Term Loan, Wells Fargo Bank, National Association and SunTrust Bank
Debt Instrument [Line Items]
Principal balance	$ 1,875,000	$ 2,100,000			$ 4,500,000
Weighted average interest rate (as a percent)	2.21%	2.19%	2.18%
Interest expense	$ 43,900	$ 48,400	$ 54,500
Term Loan, Baltimore County Economic Development Revolving Loan Fund
Debt Instrument [Line Items]
Principal balance	82,600	108,200		$ 250,000
Interest expense	$ 2,000	$ 2,400	$ 2,900
Frequency of periodic payment	Monthly
Monthly principal and interest payments	$ 2,300
Interest rate (as a percent)	2.00%
LIBOR | Term Loan, Wells Fargo Bank, National Association and SunTrust Bank
Debt Instrument [Line Items]
Interest rate spread on variable rate basis (as a percent)	2.00%