Consolidated Statements of Comprehensive Income (Parenthetical) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Feb. 27, 2014	Feb. 28, 2013	Feb. 27, 2014	Feb. 28, 2013
Other Comprehensive Income (Loss), Available-for-sale Securities, Tax, Total	$ 0	$ 0	$ 1	$ 0
Other Comprehensive Amortization Of Loss Derivatives Qualifying As Hedges Tax	0	11	0	34
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax, Total	$ 23	$ 0	$ 24	$ 0