Cisco Systems Inc. (CSCO)

Property and equipment are stated at cost, less accumulated depreciation or amortization, whenever applicable. Depreciation and amortization expenses for property and equipment were approximately $1.1 billion, $1.1 billion, and $1.0 billion for fiscal 2018, 2017, and 2016, respectively. 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

Source: Cisco Systems Inc., Annual Report

Cisco Systems Inc., Statement of Financial Position, Property, Plant and Equipment

USD $ in millions

Source: Based on data from Cisco Systems Inc. Annual Reports

Item	Description	The company
Operating lease assets	The amount of lessor property subject to or available for lease, at cost adjusted for any previously recognized impairment charges, by major property class, as of the balance sheet date.
Furniture and fixtures	Carrying amount at the balance sheet date for long-lived, depreciable asset commonly used in offices and stores. Examples include desks, chairs, and store fixtures.	Cisco Systems Inc.'s furniture and fixtures increased from 2016 to 2017 but then declined significantly from 2017 to 2018.
Gross property and equipment	Carrying amount at the balance sheet date for long-lived physical assets used in the normal conduct of business and not intended for resale. This can include land, physical structures, machinery, vehicles, furniture, computer equipment, construction in progress, and similar items. Amount does not include depreciation.	Cisco Systems Inc.'s gross property and equipment increased from 2016 to 2017 but then declined significantly from 2017 to 2018.
Property and equipment, net	Tangible assets that are held by an entity for use in the production or supply of goods and services, for rental to others, or for administrative purposes and that are expected to provide economic benefit for more than one year; net of accumulated depreciation. Examples include land, buildings, and production equipment.	Cisco Systems Inc.'s property and equipment, net declined from 2016 to 2017 and from 2017 to 2018.

Cisco Systems Inc., Property, Plant and Equipment Ratios

Ratio	Description	The company
Average age	As long as straight-line depreciation is used, this is an accurate estimate of asset age as a percentage of depreciable life. The relative age is a useful measure of whether the company's fixed asset base is old or new. Newer assets are likely to be more efficient.	Cisco Systems Inc.'s average age of depreciable property, plant and equipment deteriorated from 2016 to 2017 and from 2017 to 2018.
Estimated total useful life	Over longer time periods, this ratio is a useful measure of company's depreciation policy and can be used for comparisons with competitors.	Cisco Systems Inc.'s estimated total useful life of depreciable property, plant and equipment declined from 2016 to 2017 and from 2017 to 2018.
Estimated time elapsed since purchase	The approximate age in years of a company's fixed assets. Useful for comparison purposes.	Cisco Systems Inc.'s estimated time elapsed since purchase of depreciable property, plant and equipment improved from 2016 to 2017 and from 2017 to 2018.
Estimated remaining life		Cisco Systems Inc.'s estimated remaining life of depreciable property, plant and equipment declined from 2016 to 2017 and from 2017 to 2018.

2018 Calculations

Ratio	Description	The company
Average age	As long as straight-line depreciation is used, this is an accurate estimate of asset age as a percentage of depreciable life. The relative age is a useful measure of whether the company's fixed asset base is old or new. Newer assets are likely to be more efficient.	Cisco Systems Inc.'s average age of depreciable property, plant and equipment deteriorated from 2016 to 2017 and from 2017 to 2018.

2018 Calculations

Ratio	Description	The company
Estimated total useful life	Over longer time periods, this ratio is a useful measure of company's depreciation policy and can be used for comparisons with competitors.	Cisco Systems Inc.'s estimated total useful life of depreciable property, plant and equipment declined from 2016 to 2017 and from 2017 to 2018.

2018 Calculations

Ratio	Description	The company
Estimated time elapsed since purchase	The approximate age in years of a company's fixed assets. Useful for comparison purposes.	Cisco Systems Inc.'s estimated time elapsed since purchase of depreciable property, plant and equipment improved from 2016 to 2017 and from 2017 to 2018.

2018 Calculations

Ratio	Description	The company
Estimated remaining life		Cisco Systems Inc.'s estimated remaining life of depreciable property, plant and equipment declined from 2016 to 2017 and from 2017 to 2018.