Consolidated Balance Sheets Detail - Property, Plant and Equipment (Details) - USD ($) $ in Millions	May 31, 2020	Feb. 29, 2020
Property, Plant and Equipment [Line Items]
Cost of property, plant and equipment	$ 238	$ 240
Accumulated amortization	172	170
Net book value	66	70
Buildings, leasehold improvements and other
Property, Plant and Equipment [Line Items]
Cost of property, plant and equipment	72	72
BlackBerry operations and other information technology
Property, Plant and Equipment [Line Items]
Cost of property, plant and equipment	82	84
Manufacturing, repair and research and development equipment
Property, Plant and Equipment [Line Items]
Cost of property, plant and equipment	73	73
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Cost of property, plant and equipment	$ 11	$ 11

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of 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, and furniture and fixtures.

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