XML 132 R104.htm IDEA: XBRL DOCUMENT v3.22.0.1
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.