Restructuring Charges (Schedule Of Pre-Tax Charge And Remaining Costs 2013 Iniatives) (Details) (2013 Initiatives [Member], USD $) In Millions, unless otherwise specified	10 Months Ended
	Jul. 28, 2013
Restructuring Cost and Reserve [Line Items]
Total Program	$ 150
Recognized as of end of period	(142)
Restructuring and Related Cost, Expected Cost Remaining	8
Severance Pay And Benefits [Member]
Restructuring Cost and Reserve [Line Items]
Total Program	37
Recognized as of end of period	(35)
Restructuring and Related Cost, Expected Cost Remaining	2
Asset Impairment Accelerated Depreciation [Member]
Restructuring Cost and Reserve [Line Items]
Total Program	99
Recognized as of end of period	(99)
Restructuring and Related Cost, Expected Cost Remaining	0
Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Total Program	14
Recognized as of end of period	(8)
Restructuring and Related Cost, Expected Cost Remaining	$ 6