Income Taxes (Tables)

6 Months Ended

Jan. 25, 2020

Income Tax Disclosure [Abstract]

Income Tax Provision

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

	Three Months Ended						Six Months Ended
	January 25, 2020			January 26, 2019			January 25, 2020			January 26, 2019
Income before provision for income taxes	$	3,534		$	3,343		$	7,220		$	7,252
Provision for income taxes	$	656		$	521		$	1,416		$	881
Effective tax rate	18.6		%	15.6		%	19.6		%	12.1		%