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Commitments and Contingent Liabilities (Details) - CAD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Commitments and Contingent Liabilities (Details) [Line Items]
Customer prepayments	$ 368.1	$ 414.1
Defense costs	50.0
Interest amount	73.0
Value of reassessed revenue	$ 6.9
Outstanding percentage	50.00%
Canadian Tax Authorities Member
Commitments and Contingent Liabilities (Details) [Line Items]
Value of reassessed revenue	$ 13.0
Canada Revenue Agency [Member]
Commitments and Contingent Liabilities (Details) [Line Items]
Value of reassessed revenue	$ 4.7

X

- Definition

The amount of the estimated financial effect of contingent liabilities. [Refer: Contingent liabilities [member]]

+ References

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X

- Definition

The amount of income arising from fines and penalties.

+ References

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- Definition

Interest amount

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- Definition

The amount of customer prepayments.

+ References

No definition available.

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