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Consolidated Balance Sheets Details (Tables)
12 Months Ended
Feb. 28, 2021
Balance Sheet Related Disclosures [Abstract]  
Property, Plant and Equipment
Property, plant and equipment comprised the following:
 As at
 February 28, 2021February 29, 2020
Cost
Buildings, leasehold improvements and other$67 $72 
BlackBerry operations and other information technology110 84 
Manufacturing, repair and research and development equipment72 73 
Furniture and fixtures10 11 
259 240 
Accumulated amortization211 170 
Net book value$48 $70 
Intangible Assets
Intangible assets comprised the following:
 As at February 28, 2021
 CostAccumulated
Amortization
Net Book
Value
Acquired technology$1,023 $712 $311 
Intellectual property498 299 199 
Other acquired intangibles494 233 261 
$2,015 $1,244 $771 

As at February 29, 2020
CostAccumulated
Amortization
Net Book
Value
Acquired technology$1,019 $636 $383 
Intellectual property489 275 214 
Other acquired intangibles494 176 318 
$2,002 $1,087 $915 
Intangible Assets, Weighted Average Remaining Useful Lives
The weighted average remaining useful lives of the intangible assets are as follows:
 As at
February 28, 2021February 29, 2020
Acquired technology4.7 years5.4 years
Intellectual property6.4 years6.6 years
Other acquired intangibles5.0 years6.0 years
Changes to Carrying Amount of Goodwill
Changes to the carrying amount of goodwill during the fiscal years ended February 28, 2021, February 29, 2020 and February 28, 2019 were as follows:
Carrying Amount
Carrying amount as at February 28, 2018$569 
Effect of foreign exchange on non-U.S. dollar denominated goodwill(5)
Goodwill acquired through business combination completed during the year899 
Carrying amount as at February 28, 20191,463 
Measurement period adjustment (note 5)(2)
Goodwill impairment charge(22)
Effect of foreign exchange on non-U.S. dollar denominated goodwill(2)
Carrying amount as at February 29, 20201,437 
Effect of foreign exchange on non-U.S. dollar denominated goodwill
Goodwill impairment charge (note 3)(594)
Carrying amount as at February 28, 2021$849 
Accrued Liabilities
Accrued liabilities comprised the following:
 As at
 February 28, 2021February 29, 2020
Variable incentive accrual$16 $33 
Operating lease liabilities, current (note 12)33 31 
Other129 138 
$178 $202 
Accounts Receivable, Allowance for Credit Loss
The following table sets forth the activity in the Company’s allowance for credit losses:
For the Year Ended
February 28, 2021
Beginning balance as of February 29, 2020$
Impact of adopting ASC 326
Current period recovery for expected credit losses (3)
Ending balance of the allowance for credit loss as at February 28, 2021$10 
The allowance for credit losses as at February 28, 2021 consists of $3 million relating to CECL estimated based on days past due and geographic region and $7 million relating to specific customers that were evaluated separately.