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Summary of Financial Instruments were Denominated in U S Dollars (Detail) - CAD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Disclosure of detailed information about financial instruments [Line Items] |  |  |
Cash |  | $ 40,588 | $ 108,772
Accounts receivable |  | 255,740 | 207,209
Accounts payable and accrued liabilities |  | (224,123) | (150,957)
Canadian Operations [Member] | Currency Risk [Member] |  |  |
Disclosure of detailed information about financial instruments [Line Items] |  |  |
Cash |  | 2,398 | 35,257
Accounts receivable |  | 14 | 0
Accounts payable and accrued liabilities |  | (29,427) | (18,727)
Long-term liabilities, excluding long-term incentive plans | [1] | 0 | 0
Net foreign currency exposure |  | (27,015) | 16,530
Impact of $0.01 change in the U.S. dollar to Canadian dollar exchange rate on net earnings (loss) |  | (270) | 165
Impact of $0.01 change in the U.S. dollar to Canadian dollar exchange rate on comprehensive loss |  | 0 | 0
Foreign Operations [Member] | Currency Risk [Member] |  |  |
Disclosure of detailed information about financial instruments [Line Items] |  |  |
Cash |  | 17,382 | 26,057
Accounts receivable |  | 115,614 | 98,298
Accounts payable and accrued liabilities |  | (81,971) | (59,704)
Long-term liabilities, excluding long-term incentive plans | [1] | (14,781) | (16,197)
Net foreign currency exposure |  | 36,244 | 48,454
Impact of $0.01 change in the U.S. dollar to Canadian dollar exchange rate on net earnings (loss) |  | 0 | 0
Impact of $0.01 change in the U.S. dollar to Canadian dollar exchange rate on comprehensive loss |  | $ 362 | $ 485
[1] | Excludes U.S. dollar long-term debt that has been designated as a hedge of the Corporation’s net investment in certain self-sustaining foreign operations.

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- Definition The amount of current trade payables and current other payables. [Refer: Current trade payables; Other current payables] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 54 -Subparagraph k -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_k&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The amount of current trade receivables and current other receivables. [Refer: Current trade receivables; Other current receivables] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 54 -Subparagraph h -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_h&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 78 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_78_b&doctype=Standard -URIDate 2021-03-24 + Details
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