Available-For-Sale Securities Classified As Current Assets (Schedule Of Contractual Maturities Of Available-For-Sale Debt Securities) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 01, 2012	Jun. 02, 2012
Available-For-Sale Securities Classified As Current Asset [Abstract]
Within one year	$ 137,972
After 1-5 years	40,686
After 5-10 years
Estimated Fair Value	$ 178,658	$ 163,623

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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