Income Taxes (Tables)

6 Months Ended

Jan. 23, 2016

Income Tax Disclosure [Abstract]

Income tax provision [Table Text Block]

The following table provides details of income taxes (in millions, except percentages):

	Three Months Ended						Six Months Ended
	January 23, 2016			January 24, 2015			January 23, 2016			January 24, 2015
Income before provision for income taxes	$	3,306		$	2,873		$	6,443		$	5,233
Provision for income taxes	$	159		$	476		$	866		$	1,008
Effective tax rate	4.8		%	16.6		%	13.4		%	19.3		%