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Income Taxes (Details 2)
12 Months Ended
May. 28, 2015
May. 29, 2014
May. 30, 2013
Effective Income Tax Rate Reconciliation, Percent [Abstract]      
Statutory federal tax rate 35.00% 35.00% 35.00%
State income taxes, net of federal income tax benefit 5.30% 4.50% 5.30%
Tax credits, net of federal income tax benefit (1.10%) (0.20%) (0.50%)
Unrecognized tax benefits and related interest 0.00% 0.00% (0.60%)
Other 0.30% 0.90% 0.10%
Effective Income Tax Rate Reconciliation, Percent 39.50% 40.20% 39.30%