v2.4.0.6
Borrowings (Schedule Of Future Principal Payments For Long-Term Debt) (Detail) (USD $)
In Millions, unless otherwise specified
Jul. 28, 2012
Borrowings [Abstract]  
2013   
2014 3,260
2015 500
2016 3,000
2017 750
Thereafter 8,500
Total $ 16,010