Consolidated Statements of Comprehensive Income (Parenthetical) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	May 30, 2013	May 31, 2012	May 26, 2011
Other Comprehensive Income (Loss), Available-for-sale Securities, Tax, Total	$ (1)	$ (75)	$ 14
Other Comprehensive Income (Loss), Finalization of Pension and Other Postretirement Benefit Plan Valuation, Tax	168	(1,020)	(67)
Other Comprehensive Amortization Of Loss Derivatives Qualifying As Hedges Tax	41	46	45
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax, Total	$ 12	$ 0	$ 195