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Lease Liabilities (Tables) | 12 Months Ended
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Dec. 31, 2021
Lease liabilities [abstract] |
Summary of Lease Liabilities |
| 2021 |  |  | 2020 |
Lease Liabilities, Beginning of Year |  | 1,757 |  |  |  | 1,916 |
Acquisition (Note 5A) |  | 1,441 |  |  |  | — |
Additions |  | 110 |  |  |  | 49 |
Interest Expense (Note 7) |  | 171 |  |  |  | 87 |
Lease Payments |  | (471) |  |  |  | (284) |
Terminations |  | (1) |  |  |  | (1) |
Modifications |  | 22 |  |  |  | (2) |
Re-measurements |  | (4) |  |  |  | (2) |
Exchange Rate Movements and Other |  | (10) |  |  |  | (6) |
Transfers to Liabilities Related to Assets Held for Sale (Note 16) |  | (58) |  |  |  | — |
Lease Liabilities, End of Year |  | 2,957 |  |  |  | 1,757 |
Less: Current Portion |  | 272 |  |  |  | 184 |
Long-Term Portion |  | 2,685 |  |  |  | 1,573 |

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