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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 |

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