Summary of Significant Accounting Policies (Tables)

12 Months Ended

Jul. 25, 2020

Accounting Policies [Abstract]

Depreciation Period by Type of Assets

Depreciation and amortization are computed using the straight-line method, generally over the following periods:

Asset Category	Period
Buildings	25 years
Building improvements	10 years
Leasehold improvements	Shorter of remaining lease term or up to 10 years
Computer equipment and related software	30 to 36 months
Production, engineering, and other equipment	Up to 5 years
Operating lease assets	Based on lease term
Furniture and fixtures	5 years

Property and equipment, net:
Gross property and equipment:
Land, buildings, and building and leasehold improvements	$	4,252		$	4,545
Computer equipment and related software	875			922
Production, engineering, and other equipment	5,163			5,711
Operating lease assets	337			485
Furniture, fixtures and other	387			376
Total gross property and equipment	11,014			12,039
Less: accumulated depreciation and amortization	(8,561		)	(9,250		)
Total	$	2,453		$	2,789