v2.4.0.6
Balance Sheet Details (Property And Equipment, Net) (Details) (USD $)
In Millions, unless otherwise specified
Jan. 27, 2012
Apr. 29, 2011
Balance Sheet Details [Abstract]    
Land $ 206.1 $ 204.7
Buildings and building improvements 417.3 406.2
Leasehold improvements 92.8 79.3
Computer, production, engineering and other equipment 603.1 475.5
Software 360.0 270.4
Furniture and fixtures 70.5 61.5
Construction-in-progress 107.7 91.9
Property and equipment, gross 1,857.5 1,589.5
Accumulated depreciation and amortization (775.7) (677.9)
Property and equipment, net $ 1,081.8 $ 911.6