Annual report pursuant to Section 13 and 15(d)

Related Parties (Details)

v2.4.0.6
Related Parties (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
May 31, 2012
May 31, 2011
May 31, 2010
EMC Corporation [Member]
     
Related Parties (Textual) [Abstract]      
Purchase from related parties $ 2.6 $ 5.7 $ 3.2
Staples Inc [Member]
     
Related Parties (Textual) [Abstract]      
Purchase from related parties $ 1.8 $ 1.8 $ 1.5