v2.4.0.6
Components of Accumulated Other Comprehensive Income, Net of Taxes (Detail) (USD $)
In Millions, unless otherwise specified
Jun. 30, 2012
Sep. 24, 2011
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Net unrealized gains/losses on marketable securities $ 396 $ 130
Net unrecognized gains/losses on derivative instruments 201 290
Cumulative foreign currency translation (65) 23
Accumulated other comprehensive income $ 532 $ 443