v2.4.0.6
Balance Sheet Details (Cash And Cash Equivalents) (Details) (USD $)
In Millions, unless otherwise specified
Jan. 27, 2012
Apr. 29, 2011
Jan. 28, 2011
Apr. 30, 2010
Balance Sheet Details [Abstract]        
Cash $ 754.6 $ 1,169.1    
Cash equivalents 1,666.3 1,588.2    
Cash and cash equivalents $ 2,420.9 $ 2,757.3 $ 1,919.4 $ 1,705.0