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Leases (Tables) | 12 Months Ended
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Dec. 31, 2024
Presentation of leases for lessee [abstract] |
Schedule of changes in right-of-use assets |
| As at December 31 | As at December 31
(in millions of U.S. dollars) | 2024 | 2023
RIGHT-OF-USE- ASSETS |  |
Opening balance | 17.9 |  | 21.4 |
Additions | 0.4 |  | 4.3 |
Depreciation | (1.9) |  | (7.3) |
Transfers(1) | (11.8) |  | — |
Disposals | — |  | (0.5) |
Total right-of-use-assets | 4.6 |  | 17.9 |
1.Transfers of right-of-use assets (net of accumulated depreciation) from leased to owned.
Schedule of maturity analysis of the Company's lease payments | See below for a maturity analysis of the Company’s lease payments:
|  | As at December 31 | As at December 31
(in millions of U.S. dollars) |  | 2024 | 2023
MATURITY ANALYSIS FOR LEASES |  |  |
Less than 1 year |  | 0.6 |  | 2.6 |
Between 1 and 3 years |  | 1.2 |  | 1.4 |
Between 3 and 5 years |  | 0.9 |  | 1.3 |
More than 5 years |  | — |  | 0.5 |
Total undiscounted lease payments(1) |  | 2.7 |  | 5.8 |
Carrying value of lease liabilities |  | 2.7 |  | 5.2 |
Less: current portion of lease liabilities(2) |  | (0.7) |  | (2.6) |
Non-current portion of lease liabilities |  | 2.0 |  | 2.6 |
1.Total undiscounted lease payments excludes leases that are classified as short term and leases for low value assets, which are not recognized as lease liabilities. 2.The current portion of the lease liabilities is included in trade and other payables on the statement of financial position.

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- Definition The disclosure of quantitative information about right-of-use assets. [Refer: Right-of-use assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2024-01-01 -Paragraph 53 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2024-en-r&anchor=para_53&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The disclosure of detailed information about maturity analysis for lease payments and carrying values of lease liabilities. + References No definition available. + Details
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