Property, Plant and Equipment (Details) (USD $) In Millions, unless otherwise specified	Dec. 30, 2011	Sep. 30, 2011
Property, Plant and Equipment:
Accumulated depreciation	$ (5,895)	$ (5,792)
Property, Plant and Equipment, net	4,063	4,051
Land
Property, Plant and Equipment:
Property, plant and equipment	143	143
Buildings
Property, Plant and Equipment:
Property, plant and equipment	760	760
Subscriber systems
Property, Plant and Equipment:
Property, plant and equipment	6,549	6,464
Machinery and equipment
Property, Plant and Equipment:
Property, plant and equipment	2,289	2,256
Property under capital leases
Property, Plant and Equipment:
Property, plant and equipment	62	62
Accumulated depreciation	(41)	(40)
Construction in progress
Property, Plant and Equipment:
Property, plant and equipment	$ 155	$ 158

The cumulative amount of depreciation, depletion and amortization (related to property, plant and equipment, but not including land) that has been recognized in the income statement.

+ References+ Details

Gross amount, at the balance sheet date, of long-lived physical assets used in the normal conduct of business and not intended for resale. This can include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.

+ References+ Details

- Definition

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, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.

+ References+ Details