Net Income (Loss) per Share (Tables)

9 Months Ended

Apr. 28, 2018

Earnings Per Share [Abstract]

Calculation of Basic and Diluted Net Income per Share

The following table presents the calculation of basic and diluted net income (loss) per share (in millions, except per-share amounts):

	Three Months Ended				Nine Months Ended
	April 28, 2018		April 29, 2017		April 28, 2018			April 29, 2017
Net income (loss)	$	2,691	$	2,515	$	(3,693	)	$	7,185
Weighted-average shares—basic	4,791		5,005		4,892			5,015
Effect of dilutive potential common shares	53		40		—			41
Weighted-average shares—diluted	4,844		5,045		4,892			5,056
Net income (loss) per share—basic	$	0.56	$	0.50	$	(0.76	)	$	1.43
Net income (loss) per share—diluted	$	0.56	$	0.50	$	(0.76	)	$	1.42