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Supplemental Cash Flow Information - (Tables)
 3 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Text Block [Abstract]    
Disclosure of Net Change in Non Cash Working Capital and Other
 
  
Restated (Note 22)
 
  
Restated (Note 22)
 
Three months ended March 31,
  
2022
 
  
2021
 
Net change in working capital and other
  
      
  
      
Accounts receivable
   
$
(9,840
) 
    $ 25,622  
Contract assets
   
 
(31,418
) 
      16,256  
Inventories
   
 
(22,872
) 
      7,222  
Work-in-progress
related to finance leases
   
 
3,792
 
      —    
Finance leases receivable
   
 
(34,199
) 
      463  
Income taxes receivable
   
 
187
 
      895  
Accounts payable and accrued liabilities, provisions, and income
taxes payable
1
   
 
27,486
 
      (10,995 ) 
Deferred revenue
   
 
24,603
 
      (5,610 ) 
Foreign currency and other
   
 
(5,995
 )      (535 )
    
 
 
     
 
 
  
    
$
(48,256
) 
    $ 33,318  
    
 
 
     
 
 
  
 
1
 
The change in accounts payable and accrued liabilities, provisions, and income taxes payable represents only the portion relating to operating activities.
Cash interest and taxes paid and received during the period:
Three months ended March 31,
   
2022
      2021  
Interest paid – short- and long-term borrowings
   
$
1,017
 
    $ 627  
Interest paid – lease liabilities
   
 
695
 
      793  
    
 
 
     
 
 
  
Total interest paid
   
$
1,712
 
    $ 1,420  
Interest received
   
 
356
 
      58  
Taxes paid
   
 
997
 
      900  
Taxes received
   
 
627
 
      148  
 
Years ended December 31,
  
Restated
(Note 36)

2021
 
  
Restated
(Note 36)
2020
 
  
Restated
(Note 36)
2019
 
Net change in working capital and other
  
      
  
      
  
      
Accounts receivable
   
$
1,169
 
    $ 170,646      $ 85,316  
Contract assets
   
 
(16,038
) 
      63,670        27,635  
Inventories
   
 
39,564
 
      57,134        (93,179 ) 
Work-in-progress
related to finance leases
   
 
(36,169
) 
      —           —     
Finance leases receivable
 
 
 
 (39,084
)
 
 
 
(63,374
)
 
 
 
754
 
Income taxes receivable
   
 
19,986
 
      (17,092 )       2,431  
Deferred revenue
   
 
49,205
 
      (54,000 )       (259,395 ) 
Accounts payable and accrued liabilities, provisions, and income taxes
payable
1
   
 
55,441
 
      (114,811 )       20,620  
Foreign currency and other
   
 
8,863
 
      15,057        (19,593 ) 
    
 
 
     
 
 
     
 
 
  
    
$
82,937
 
    $ 57,230      $ (235,411 ) 
    
 
 
     
 
 
     
 
 
  
 
1
 
The change in accounts payable and accrued liabilities, provisions, and income taxes payable represents only the portion relating to operating activities.
Cash interest and taxes paid and received during the period:
 
Years ended December 31,
   
2021
      2020      2019  
Interest paid – short- and long-term borrowings
   
$
17,315
 
    $ 19,311      $ 19,330  
Interest paid – lease liabilities
   
 
3,029
 
      3,371        2,586  
    
 
 
     
 
 
     
 
 
  
Total interest paid
   
$
20,344
 
    $ 22,682      $ 21,916  
Interest received
   
 
454
 
      308        3,518  
Taxes paid
   
 
13,725
 
      18,825        29,855  
Taxes received
   
 
23,137
 
      5,566        421  
Disclosure of Changes in Liabilities Arising from Financing Activities
Changes in liabilities arising from financing activities during the period:
 
Three months ended March 31,
   
2022
      2021  
Long-term debt, opening balance
   
$
331,422
 
    $ 389,712  
Changes from financing cash flows
   
 
11,283
 
      (24,759 ) 
The effect of changes in foreign exchange rates
   
 
(3,793
) 
      (2,909 ) 
Amortization of deferred transaction costs
   
 
305
 
      256  
Debt refinancing and transaction costs

   
 
(91
) 
      (155 ) 
    
 
 
     
 
 
  
Long-term debt, closing balance
   
$
339,126
 
    $ 362,145  
    
 
 
     
 
 
  
Changes in liabilities arising from financing activities during the period:
Years ended December 31,
   
2021
      2020      2019  
Long-term debt, opening balance
   
$
389,712
 
    $ 430,487      $ 444,712  
Changes from financing cash flows
   
 
(56,975
) 
      (40,081 )       (812 ) 
The effect of changes in foreign exchange rates
   
 
(406
) 
      (1,358 )       (14,156 ) 
Amortization of deferred transaction costs
   
 
1,186
 
      922        1,523  
Debt refinancing and transaction costs
   
 
(2,095
) 
      (258 )       (780 ) 
    
 
 
     
 
 
     
 
 
  
Long-term debt, closing balance
   
$
331,422
 
    $ 389,712      $ 430,487