Cash, Cash Equivalents and Short-Term Investments (Details 2) (USD $) In Thousands, unless otherwise specified	May 30, 2014
Amortized cost and Estimated Fair Value of Short-term fixed Income Securities [Abstract]
Due within one year, Amortized Cost	$ 598,760
Due between one and two years, Amortized Cost	889,136
Due between two and three years, Amortized Cost	766,734
Due after three years, Amortized Cost	247,399
Total, Amortized Cost	2,502,029
Due within one year, Estimated Fair value	599,985
Due between one and two years, Estimated Fair value	893,246
Due between two and three years, Estimated Fair value	770,962
Due after three years, Estimated Fair value	248,574
Total, Estimated Fair value	$ 2,512,767