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Disclosure of Deferred Base Rent Balance Under Straight-line Amortize Over Lease Term (Detail) - CAD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019	Jan. 01, 2019	Dec. 31, 2018
Presentation Of Leases For Lessee [Abstract]
Right-of-use asset	$ 55,168	$ 66,142	$ 73,464	$ 0
Accounts payable and accrued liabilities	150,957	199,478	2,800
Lease obligations			(73,464)
Deficit	$ (1,089,594)	$ (969,456)	$ (2,800)

X

- Definition

The amount of liabilities related to the entity's leases. Lease is a contract, or part of a contract, that conveys the right to use an underlying asset for a period of time in exchange for consideration.

+ References

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- References

No definition available.

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- Definition

A component of equity representing the entity's cumulative undistributed earnings or deficit.

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- Definition

The amount of assets that represent a lessee's right to use an underlying asset for the lease term. Underlying asset is an asset that is the subject of a lease, for which the right to use that asset has been provided by a lessor to a lessee.

+ References

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- Definition

The amount of current trade payables and current other payables. [Refer: Current trade payables; Other current payables]

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