Balance Sheet Details (Tables)

12 Months Ended

Jul. 27, 2019

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Cash, Cash Equivalents, and Restricted Cash

	July 27, 2019		July 28, 2018
Cash and cash equivalents	$	11,750	$	8,934
Restricted cash included in other current assets	21		32
Restricted cash included in other assets	1		27
Total cash, cash equivalents, and restricted cash	$	11,772	$	8,993

Cash, Cash Equivalents, and Restricted Cash

	July 27, 2019		July 28, 2018
Cash and cash equivalents	$	11,750	$	8,934
Restricted cash included in other current assets	21		32
Restricted cash included in other assets	1		27
Total cash, cash equivalents, and restricted cash	$	11,772	$	8,993

Inventories

Inventories:
Raw materials	$	374	$	423
Work in process	10		—
Finished goods:
Deferred cost of sales and distributor inventory	109		443
Manufactured finished goods	643		689
Total finished goods	752		1,132
Service-related spares	225		258
Demonstration systems	22		33
Total	$	1,383	$	1,846

Property and Equipment, Net

Property and equipment, net:
Gross property and equipment:
Land, buildings, and building and leasehold improvements	$	4,545		$	4,710
Computer equipment and related software	922			1,085
Production, engineering, and other equipment	5,711			5,734
Operating lease assets	485			356
Furniture and fixtures	376			358
Total gross property and equipment	12,039			12,243
Less: accumulated depreciation and amortization	(9,250		)	(9,237		)
Total	$	2,789		$	3,006

Deferred Revenue

Deferred revenue:
Service	$	11,709	$	11,431
Product	6,758		8,254
Total	$	18,467	$	19,685
Reported as:
Current	$	10,668	$	11,490
Noncurrent	7,799		8,195
Total	$	18,467	$	19,685