Consolidated Balance Sheets Detail - Property, Plant and Equipment (Detail) (USD $) In Millions, unless otherwise specified	Mar. 02, 2013	Mar. 03, 2012
Property, Plant and Equipment [Line Items]
Land	$ 129	$ 129
Buildings, leasehold improvements and other	1,392	1,386
BlackBerry operations and other information technology	2,440	2,194
Manufacturing equipment, research and development equipment and tooling	486	524
Furniture and fixtures	570	529
Total	5,017	4,762
Accumulated amortization	2,622	2,029
Net book value	$ 2,395	$ 2,733

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.

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Gross amount of long-lived physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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- Definition

Amount, net of accumulated depreciation, depletion and amortization, of long-lived physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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