Long-Term Debt, Capital Leases And Financing Obligations (Long-Term Debt) (Details) - USD ($) $ in Thousands		Mar. 25, 2017	Mar. 26, 2016
Long-term Debt, Unclassified [Abstract]
Note payable, non-interest bearing, due in equal installments through September 2019		$ 60
Less – Current portion of long-term debt		(20)
Long-term debt		182,337	$ 103,315
Obligations under capital leases and financing obligations at various interest rates, due in installments through May 2045		228,444	176,974
Less – Current portion of capital leases and financing obligations		(15,278)	(11,244)
Long-term capital leases and financing obligations		213,166	165,730
Revolving Credit Facility, January 2016 [Member]
Long-term Debt, Unclassified [Abstract]
Revolving Credit Facility, LIBOR-based	[1]	$ 182,297	$ 103,315
London Interbank Offered Rate (LIBOR)		0.98%

[1] The London Interbank Offered Rate (LIBOR) at March 25, 2017 was .98%.