Commitments And Contingencies (Tables)

3 Months Ended

Oct. 27, 2012

Commitments and Contingencies Disclosure [Abstract]

Schedule Of Future Annual Minimum Lease Payments Under All Noncancelable Operating Leases

Future minimum lease payments under all noncancelable operating leases with an initial term in excess of one year as of October 27, 2012 are as follows (in millions):

Fiscal Year	Amount
2013 (remaining nine months)	$	270
2014	277
2015	225
2016	114
2017	81
Thereafter	215
Total	$	1,182

Schedule Of Product Warranty Liability

The following table summarizes the activity related to product warranty liability during the three months ended October 27, 2012 and October 29, 2011 (in millions):

	Three Months Ended
	October 27, 2012			October 29, 2011
Balance at beginning of period	$	415		$	342
Provision for warranties issued	162			151
Payments	(155		)	(132		)
Balance at end of period	$	422		$	361